4l60e transmission tcc solenoid. 87 posts · Joined 2008. #1 · Nov 2, 2010. I have a 4L60E transmission in a 1997 Blazer whichs has following symptoms. It has 110k mls on the clock. The torque converter slippes when transmission is cold between 1500rpm and 1900rpm at 40 to 50mls. Than when I start the truck after parking for couple hours it takes a while until the …

4l60e 4l65e 4l70e 4l75e 700r4 transmission sun gear shell "the monster" with washer hardened steel fits '82+ SEAL AFTERMARKET PRODUCTS 4L60E 4L65E 4L70E 5L40E 5L50E TRANSMISSION 13-VANE PUMP ROTOR KIT WITH SLIDE FITS '97+ .7069" DIAMETER

In GM 4L60-E, 4L65-E and 4L70-E units, severe wear of the TCC regulator valve bore caused by oscillation of the OE valve allows regulated converter apply pressure to exhaust. This is a primary cause for TCC-related slip code P1870 and overheated converters. Exhausting apply pressure also diminishes line pressure, which can result in …Sep 25, 2019 ... and test this solenoid valve. The torque converter on an automatic transmission ... 4L60E Shift Solenoids and Torque Converter Clutch (TCC) ...

For GM 4L60E Transmission Shift Solenoid Service Kit Filter Gasket A B 24230298. $36.95. hope-autoparts (1,269) 98.1%. Save up to 10% when you buy more. 2003-2007 4L60E Transmission Master Solenoid Kit For EPC Shift TCC 3-2 PWM. Remanufactured. $97.99. evmotors (2,171) 99.4%. or Best Offer.Sep 29, 2018 ... ... (TCC) Solenoid Fix ... 4L60E Shift Solenoids and Torque Converter Clutch (TCC) Solenoid. ... solenoid and replace filter on your GM4L60E transmission ...In GM 4L60-E, 4L65-E and 4L70-E units, severe wear of the TCC regulator valve bore caused by oscillation of the OE valve allows regulated converter apply pressure to exhaust. This is a primary cause for TCC-related slip code P1870 and overheated converters. Exhausting apply pressure also diminishes line pressure, which can result in …2004r 350 700r4 4l60e 4l65e 4l70e 4l30e nv1500 powerglide sm318 sm319 st300 jetaway saginaw etc transmission & transfer case tail housing bushing 1.630" o.d. grooved (babbitt) TPD PRO-LINE $7.98 $6.98 $10.959PCS 4L60E 4L65E Transmission Solenoid Kit For 2003-06 GM EPC Shift TCC 3-2 PWM. $90.09. $99.00. + $35.00 shipping. 4L60E Transmission Solenoid Kit TCC EPC Shift 1996-2002 5pc Set OEM NEW (99090)*. $185.95.Replacement 2-Wire TCC Solenoid For GM 2004R/700R4 Transmissions. Part Number: 890-376601. Product Q&A. View Now. Click image to zoom. $45.95. Lowest Price Guarantee. Replacement 2-Wire TCC Solenoid. For GM 2004R/700R4 Transmissions.Mar 29, 2022 · Condition:Refurbished warranty 3 months ; Fitment:Fits 1996 to 2002 4L60E Master Transmission Solenoid Kit W/Harness ; Product include: (1) A Shift Solenoid (1) B Shift Solenoid (1) 3-2 Downshift solenoid (1) PWM Solenoid (1) EPC (Pressure Control) Solenoid " Rostra " (1) Manifold Pressure Switch " Rostra " (1) TCC Solenoid w/Harness "with lock-up solenoid" Price: $104.21. Part Number: TAT-77942-02K-SX. Quantity: * Whole number only. Add to a new shopping list. Share |. Email this page to a friend. TCC Solenoid Snout with Anti-Drainback Valve,4L60E-65E,4L70E,97-Up. The plastic OEM torque converter clutch solenoid snouts are prone to breakage, causing them to leak oil that should be directed to the ...1 * PWM Solenoid . 1 * Manifold Pressure Switch . 1 * TCC Solenoid w/Harness . Condition: New other (see details) Manufacturer Part Number: 4L60E 4L65E . Material: Metal +plastic . Color: Shown as picture . Fitment for: Fit for GM 2003-2007 . 1. High quality OEM Automatic Transmission Master Solenoid Kit fit for GM C / Chev y. 2.

This item 4L60E Transmission Master Solenoid Kit TCC EPC PWM Shift 3-2 Harness for All GM 2003-2005. GM Genuine Parts 24227792 Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve. GM Genuine Parts 24212327 Automatic Transmission 3-2 Shift Solenoid Valve.9PCS 4L60E 4L65E Transmission Solenoid Kit For 2003-06 GM EPC Shift TCC 3-2 PWM. $90.09. $99.00. + $35.00 shipping. 4L60E Transmission Solenoid Kit TCC EPC Shift 1996-2002 5pc Set OEM NEW (99090)*. $185.95.Notes: Transmission model 4L60E. Solenoid, Shift 3-2 Downshift on-off. DACCO is no longer supplying torque converters. For availability and technical support, call TC Remanufacturing at 1-800-882-6089. ... Notes: Transmission model 4L60E. Solenoid, TCC (Universal). DACCO is no longer supplying torque converters. For availability and …4L60E Transmission Solenoid Kit TCC EPC Shift 2003-On 5pc Set OEM NEW. This one's trending. 36 have already sold. Breathe easy. Returns accepted. Get it between Wed, Feb 21 and Fri, Feb 23 to 98837. See details. 30 days returns. Buyer pays for return shipping.

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The automobile fault code P1860 indicates a problem with the Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid. This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate. The possible causes include a faulty solenoid, an open or shorted harness, or a poor electrical connection.

9PCS 4L60E 4L65E Transmission Solenoid Kit For 2003-06 GM EPC Shift TCC 3-2 PWM. $90.09. $99.00. + $35.00 shipping. 4L60E Transmission Solenoid Kit TCC EPC Shift 1996-2002 5pc Set OEM NEW (99090)*. $185.95.Mar 2, 2016 · Never reduce the 1-2 accumulator piston stroke. Never leave out the 1-2 checkball. Never over-drill the 1-2 feed hole. Reduce ratio change by converting 1st Gear from 3.06 to 2.84 with Sonnax input carrier kit 77284-K, a great way to gain a better performing, more durable transmission. The torque converter is responsible for transmitting the engine’s torque and power to the transmission. To prevent slipping at certain speeds (normally speeds exceeding 37 mph) a lockup clutch located inside the converter locks the engine’s output drive to the transmission’s input shaft to achieve a 1:1 ratio – meaning 100% of the ... Product Description. 1996-2002 GM 4L60E transmission wire harness and solenoid kit. 7 Piece. Aftermarket Epc solenoid, 2 shift solenoid AcDelco, TCC solenoid AcDelco, 3-2 solenoid aftermarket, pressure switch manifold aftermarket and …The delta variant spreads much faster than other Covid-19 strains—and scientists may now know why. The delta variant spreads much faster than other Covid-19 strains—and scientists ...

In this video we show how to remove the transmission pan and change the shift solenoids and torque converter clutch (TCC) solenoid in Pete's 2004 Silverado 1...Cover a few questions about the shift solenoids. How to test Wiring harness and test the solenoids. Removing and replacing the shift solenoids for A & B in t...$2.34. (No reviews yet) Write a Review. SKU: 1139. Transmission Model (s): 4L60E. Year Range: 1993-UP. Head Width: 10mm. Quantity: Add to Wish List. Description. TCC …Jan 22, 2017 · once again I talked to the mechanics teacher and they printed out a diagnoses paper for me with a list of possible fixes. ignition switch fixed 96 percent of the p1860 issues. a couple other possibilities is a bad pcm, and a bad tcc pwm solenoid. the transmission shop said that if I diagnose it and find that it is the solenoid that they will ... tcc solenoid & wire harness. fits '06-'08 units with pump input sensor; made in the usa by rostra; fits 4l60e, 4l65e, 4l70e equipped chevy cadillac buick gmc pontiac:OSKYUO 4L60E 4L65E 4L70E Automatic Transmission Shift Solenoid Valve 24230298 2PCS Kit A 1-2 And B 2-3 Compatible with Chevrolet Avalanche C1500 Colorado GMC Buick Cadillac Escalade H3 Pontiac dummy GM Genuine Parts 24227792 Automatic Transmission Torque Converter Clutch Pulse Width Modulation ValveTOPEMAI 4L60E Shift Solenoid and 4L60E Transmission Filter Gasket kit Compatible with Cadillac Buick Blazer Astro Replace 24230298 24208576 4.4 out of 5 stars 414 1 offer from $39.692003 Yukon Denali 6.0 with 4L65e, built with Beast sunshell, shift kit, alto frictions, Trailblazer converter. 3rd and 4th do not slip but the TCC slips once my tranny oil gets to the 170 degree range. Thats not hot by any means, but it is consistent. Under a partial load the TCC slips when cruising up a hill or under throttle, which makes the temp …87 posts · Joined 2008. #1 · Nov 2, 2010. I have a 4L60E transmission in a 1997 Blazer whichs has following symptoms. It has 110k mls on the clock. The torque converter slippes when transmission is cold between 1500rpm and 1900rpm at 40 to 50mls. Than when I start the truck after parking for couple hours it takes a while until the …2003 Chevy Trailblazer LS, 4x4, 4.2 engine, 4L60E transmission. This transmission was just swapped into the vehicle, and has 30K miles. It will shift through all 4 gears once before setting MIL code for 3-2 shift solenoid shorting out. Snap On Solus says short to ground on 2-3 solenoid. 1-2, 3-4 all test good. Replaced 3-2 solenoid with …Buy 4L60E Transmission Solenoid Valve Kit - Compatible with 1993-2006 GM EPC Shift TCC 3-2 PWM: Hard Parts - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: 4L60E Transmission Solenoid Valve Kit - Compatible with 1993-2006 GM EPC Shift TCC 3-2 PWM : AutomotiveNumber of Valve Body Solenoids: 5: EPC Solenoid: Late: 3-2 Control Solenoid: ON/OFF (plastic, white) 20-31 Ω: TCC Solenoid: PWM (plastic, gray) 10-15 Ω: Manual Valve: Vented: Casting: Bottom: Angled by EPC and accumulator valve Bottom: TCC annular exhaust port Top: TCC annular exhaust port Bottom: 3-2 Port cast shut Bottom: Vent at manual ...The kit comes with all of the solenoids (6 total including the 2 shift solenoids, 3-2 downshift solenoid, PWM solenoid, TCC solenoid, and pressure control solenoid) needed for this electronic automatic transmission. This is a stock # FIT MS-4L60E kit for a 4L60E automatic overdrive transmission, which goes in several Chevrolet/GMC car and truck ...item 4 4L60E Transmission Master Solenoid Kit For GM Chevy GMC EPC Shift TCC 3-2 PWM 4L60E Transmission Master Solenoid Kit For GM Chevy GMC EPC Shift TCC 3-2 PWM $97.99 Last one Free shippingJan 4, 2022 · Part Number:4L60E 4L65E 4L70E ; Fitment:Compatible with Fits all GM Products with the 4L60E Model Automatic Transmission 2003-On ; Package List:This kit includes everything pictured: One (1) A Shift Solenoid One (1) B Shift Solenoid One (1) 3-2 Downshift Solenoid One (1) EPC (Pressure Control) Solenoid One (1) TCC/PWM Solenoid The kit comes with all of the solenoids (6 total including the 2 shift solenoids, 3-2 downshift solenoid, PWM solenoid, TCC solenoid, and pressure control solenoid) needed for this electronic automatic transmission. This is a stock # FIT MS-4L60E kit for a 4L60E automatic overdrive transmission, which goes in several Chevrolet/GMC car and truck ... #1 · Feb 13, 2011. After testing all other solenoids and electrical components form the 4L60e, I am a bit stumped at how to test the TCC solenoid as it is attached to the wiring …

Price: $104.21. Part Number: TAT-77942-02K-SX. Quantity: * Whole number only. Add to a new shopping list. Share |. Email this page to a friend. TCC Solenoid Snout with Anti-Drainback Valve,4L60E-65E,4L70E,97-Up. The plastic OEM torque converter clutch solenoid snouts are prone to breakage, causing them to leak oil that should be directed to the ...Buy 4L60E Transmission Master Solenoid Valve Kit - Compatible with GM EPC Shift TCC 3-2 PWM 1993-2002: Hard Parts - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: 4L60E Transmission Master Solenoid Valve Kit - Compatible with GM EPC Shift TCC 3-2 PWM 1993-2002 : AutomotiveThe 4l60e TCC Solenoid is located on the front passenger side of the transmission near the valve body. The image below shows the locations of various solenoids. Symptoms Of Failing TCC Solenoid. When your 4l60e’s TCC solenoid begins to fail, there are a number of obvious signs.4L60E 4L65E 4L70E TRANSMISSION TCC SOLENOID & WIRE HARNESS AC-DELCO 24234121 FITS '06-'08 · AC-DELCO ORIGINAL EQUIPMENT · FITS '06-'08 UNITS WITH ...Oct 4, 2023 · The torque converter clutch solenoid is located toward the front end of most vehicles’ transmissions, often directly in front of, or offset from, the transmission’s valve body. In a number of cases, this solenoid is internal to the transmission housing itself and can be accessed only after dropping the transmission’s valve body/fluid pan. For reference, the stock torque rating for the 4L60E is 360 ft/lbs and 380 ft/lbs for the 65E. I personally don't recommend more than a 50% reduction of TM on a stock trans. Some people go further. 75% is fairly common and some even pull it out altogether 100%. As far as a built trans, let it all hang out.Derived from the 700R4 transmission, the 4-speed 4L60E transmission was used in nearly all GM rear wheel drive vehicles. There were updates made to it over the years, so not every 4L60 valve body is the same. Some of the differences include the number of solenoids, as well as the type of 4L60E TCC solenoid and 4L60E 3-2 control solenoid.2004R 700R4 4L60E 4L65E 4L70E TRANSMISSION TCC LOCKUP SOLENOID KIT FITS '81+ TECKPAK USA. SKU: T54425B | UPC: 757738110012. Condition: New. Availability: Usually ships in 24 hours. $29.88. ... 2004R 700R4 4L60E 4L65E 4L70E TRANSMISSION TCC LOCKUP SOLENOID KIT FITS '81+ Rating Required Name Email Required. …

The Transmission Converter Clutch (TCC) The purpose of the Transmission Converter Clutch (TCC) feature is to eliminate the power loss of the torque converter stage when the vehicle is in a cruise mode. The TCC System uses a solenoid-operated valve to couple the engine flywheel to the output shaft of the transmission through the torque converter ...4L60E Transmission Master Solenoid Kit TCC EPC PWM Shift 3-2 Harness for All GM 2003-2005. 2.9 out of 5 stars. 15. $129.00 $ 129. 00. FREE delivery Mon, Apr 29 . 4L60E 4L65E 4L70E Automatic Transmission Shift Solenoid Valve 24230298 2PCS Kit A 1-2 And B 2-3 Compatible with Chevrolet Avalanche C1500 Colorado GMC Buick Cadillac …Jun 14, 2021 · The P0741 is typically a “performance code,” which means that if there is a (torque converter clutch) solenoid, the electrical element of the (TCC) circuit is functioning properly and that the TCC command has been sent but that the speed information from the crankshaft and the transmission output shaft indicate that the torque converter ... SOLENOID & WIRE HARNESS KIT. 7-PIECE KIT. AFTERMARKET. FITS ALL '96-'02 4L60E 4-SPEED AUTOMATIC TRANSMISSIONS (WITH 16 BOLT PAN) FITS 4L60E EQUIPPED CHEVY CADILLAC BUICK GMC PONTIAC: BUICK ROADMASTER '96. CADILLAC ESCALADE '99-'02 5.3L 5.7L 6.0L. CADILLAC …TCC solenoid wiring harness for the GM 4L60E, 1993-2002 Transtar Part Number: A74425NC. This wiring harness, now availabl, has a reversible plug that allows it to be used for all versions of the 4L60E transmission from 1993-2002. This aftermarket alternative is equivalent in fit, form, and function to the OE (OE part number 12143296). Order PartsScientists are still learning about Covid-19 vaccines' full potential in stopping the pandemic. This week, the US Centers for Disease Control and Prevention put out interim public...Oct 9, 2023 ... HOW TO Replace All 4L60E Shift Solenoids and Torque Converter Clutch (TCC) Solenoid. Silverado 1500. The Sundae Drive•1M views · 13:05. Go to ...ACROPIX a and B Transmission Shift Solenoid EPC TCC Solenoid Kit Fit for GM 4L60E - Pack of 5 Black. 5. $5299. FREE delivery Tue, Apr 16. Or fastest delivery Fri, Apr 12. Only 12 left in stock - order soon.2004R 700R4 4L60E Universal TCC lockup solenoid. Larger Photo Email A Friend. 2004R 700R4 4L60E Transmission TCC Solenoid. T54425B. Competitors Price $14.08. Your Cost $ 14.08.Apr 10, 2020 · Replacement 2-Wire TCC Solenoid For GM 2004R/700R4 Transmissions. Part Number: 890-376601. Product Q&A. View Now. Click image to zoom. $45.95. Lowest Price Guarantee. Replacement 2-Wire TCC Solenoid. For GM 2004R/700R4 Transmissions. TOPEMAI 4L60E Shift Solenoid and 4L60E Transmission Filter Gasket kit Compatible with Cadillac Buick Blazer Astro Replace 24230298 24208576 4.4 out of 5 stars 414 1 offer from $39.69Cover a few questions about the shift solenoids. How to test Wiring harness and test the solenoids. Removing and replacing the shift solenoids for A & B in t...4L60E Model Automatic Transmission. One (1) A Shift Solenoid. One (1) B Shift Solenoid. One (1) 3-2 Downshift Solenoid. One (1) TCC/PWM Solenoid. This kit includes everything pictured.old yukon Discussion starter. 289 posts · Joined 2010. #2 · Feb 14, 2011. Would this work? As the TCC solenoid is the only one physically attached to the wiring harness, i though one might me able to test across the TCC pin and 12+input, and check the resistance there (click image). I tried it and got 24 ohms at 20degrees C.4L60E Rebuilt with Sonnax Performance Pack HP-4L60E-01 Kit. Billet pinless accumulator pistons. ... On a 94 which uses a non pwm tcc solenoid, The solenoid gets power on a pink wire from fuse #11 in under hood fuse box. ... It improves fuel mileage and keeps transmission cooler. When torque converter is slipping, it creates much more …The transmission control solenoid communicates to a car when it is time to shift gears, if the car has an automatic transmission. If the shifting in the car’s engine is balky or ha...4. Faulty Torque Converter Clutch Solenoid. The torque converter clutch solenoid is a common part that fails within the automatic transmission. The solenoid valve controls the fluid pressure of the hydraulic transmission, which enters the lock-up clutch. This can cause various symptoms, such as slipping, overheating, and …2003 Yukon Denali 6.0 with 4L65e, built with Beast sunshell, shift kit, alto frictions, Trailblazer converter. 3rd and 4th do not slip but the TCC slips once my tranny oil gets to the 170 degree range. Thats not hot by any means, but it is consistent. Under a partial load the TCC slips when cruising up a hill or under throttle, which makes the temp …

2004r 350 700r4 4l60e 4l65e 4l70e 4l30e nv1500 powerglide sm318 sm319 st300 jetaway saginaw etc transmission & transfer case tail housing bushing 1.630" o.d. grooved (babbitt) TPD PRO-LINE $7.98 $6.98 $10.95

Sonnax 77942-02K, 700R4 4L60E lock up solenoid snout, replacement transmission parts, Sonnax valves & reamer tools, other Sonnax transmission parts ... K77929U 2004R 700R4 4L60E TCC sol (use 35391A) Your Cost $14.08 . Add : 7794201K 4L60, 4L60-E '96-EARLIER SOLENOID SNOUT, TCC Your Cost $30.84 . Add :

1 - 24 of 58 results for Torque Converter Clutch Solenoid Compare Refine. All Pick Up in Store ... Power Torque Transmission Control Solenoid - TE264. Part #: TE264 Line: PTQ. 1 Year Limited Warranty. Number Of Wires: ...Oct 2, 2013 ... Disconnecting The TCC Solenoid In Old 700R4s\4L60E ... transmission, plugging passages and affecting shifting. ... torque converter? Oct 2, 2013. #2.Buy 4L60E Transmission Solenoid Valve Kit - Compatible with 1993-2006 GM EPC Shift TCC 3-2 PWM: Hard Parts - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: 4L60E Transmission Solenoid Valve Kit - Compatible with 1993-2006 GM EPC Shift TCC 3-2 PWM : AutomotiveR&R = Remove & Repair (or Rebuild) = Transmission must be removed to fix the problem and may have to be rebuilt or replaced. Common failures on 4L60E, symptom < cause > any possible repair: 1. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell.Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent Drivetrain Damage. Jason Larochelle. June 08, 2020. Hydraulics Fundamentals Part VIII: Check Valves. April 20, 2020. Hydraulics Fundamentals Part VII: AFL/Solenoid Modulator Valves. October 28, 2019. The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions ...OSKYUO 4L60E 4L65E 4L70E Automatic Transmission Shift Solenoid Valve 24230298 2PCS Kit A 1-2 And B 2-3 Compatible with Chevrolet Avalanche C1500 Colorado GMC Buick Cadillac Escalade H3 Pontiac dummy GM Genuine Parts 24227792 Automatic Transmission Torque Converter Clutch Pulse Width Modulation ValveSymptoms of a bad TCC solenoid. Failure in the closed position. When a torque converter clutch solenoid fails in the closed position, it means that the torque converter clutch will be engaged at all times. This will cause the engine to stall when the vehicle comes to a stop. Need a replacement transmission?Buy Rostra (350-0061) 4L60E Internal Harness w/Lock-Up TCC Solenoid, Anti-Bleed (2003-2006 ... Was great when I was changing out the valve body of the 4L60E transmission to put this one in not having to worry about breaking a clip or wire removing and reinstalling while my main work truck is up in the air.Ordered the Shift Rite …

craigslist labor jobs phoenixkt nails chicagojesus birthday flow memecentury rollback bed parts 4l60e transmission tcc solenoid mesquite inmate [email protected] & Mobile Support 1-888-750-6350 Domestic Sales 1-800-221-7970 International Sales 1-800-241-4619 Packages 1-800-800-5542 Representatives 1-800-323-7932 Assistance 1-404-209-5901. The PWM solenoid (Pulse Width Modulation) is used to "ease" TCC lockup in, as opposed to just kicking it on. The only driveability issue may be around speeds …. fox sports 1 announcers The automobile fault code P1860 indicates a problem with the Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid. This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate. The possible causes include a faulty solenoid, an open or shorted harness, or a poor electrical connection.A Brand 4L65E, 4L60E TCC universal solenoid. Will fit years from 1981 - 1990. Monster Transmission provides transmission parts for all transmission year, make, and models. Monster Sale Price: $35.88. Buy in monthly payments with … juice wrld tattoofactory reset blu view 3 New master shift solenoid and electronics kit for the 1993-up GM 4L60E 4L65E 4L70E 4L75E M30 automatic transmission. This shift solenoid and electronics kit includes: Internal wire harness. TCC Lockup solenoid. A and B shift solenoids. 3-2 PWM or On-Off Solenoid. Force Motor, EPC. This kit comes with all of the electronics inside the pan. caroline baudino fathercivics benchmark review and eoc study guide New Customers Can Take an Extra 30% off. There are a wide variety of options. 87 posts · Joined 2008. #1 · Nov 2, 2010. I have a 4L60E transmission in a 1997 Blazer whichs has following symptoms. It has 110k mls on the clock. The torque converter slippes when transmission is cold between 1500rpm and 1900rpm at 40 to 50mls. Than when I start the truck after parking for couple hours it takes a while until the …Sep 25, 2019 ... and test this solenoid valve. The torque converter on an automatic transmission ... 4L60E Shift Solenoids and Torque Converter Clutch (TCC) ...It's important to note that the duty cycle percentage for the PWM solenoid on the 4L60-E transmission is usually presented in a scan tool as "ON ...