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This is happening right now on my truck. Wtf?? Scenario: 1. Def fluid was low 2. Remote started my truck this morning and it shut off 3. Air temp this morning below freezing 4. Check engine light on, Service Emission System warning on dash, 124 miles to 65 mph max speed also on dash 5. Cleared codes with Idash, check engine light went …2014 Chevy Cruze Clean Turbo Diesel 202K (Domenic), 1986 Mercedes 300E 5 Speed odo broken (Rammstein - Sold and then repurchased), 2017 Honda Civic Sport Hatchback 6M 7K (Gordon), 2004 Mercedes S430 4Matic 187K (Kevin) - Going to be the daily grinder for now, but I still love my Cruze!!If your P21DD Bmw Serie 2 Active Tourer check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system.On a vehicle setting DTC P20C1, P21DD, P221C, P10D9, P10F3, P143C, P20B9, and/or P221E, it is likely that the electrical connector is damaged at the DEF pump assembly and the DEF tank harness. This damage is illustrated in Bulletin #21-NA-006. GM has taken two actions to mitigate this issue:Labor: 1.0. To diagnose the P21DD GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.2. Is OBD-II Code P21DD a serious issue? OBD-II Code P21DD is a serious issue that should be addressed by a qualified mechanic as soon as possible. It could lead to increased emissions, reduced fuel economy, or engine damage if not repaired promptly. 3. How much does it cost to repair OBD-II Code P21DD? TN Denali 3500 Lifetime Premium · #4 · Feb 9, 2020. Welcome aboard. 2016 GMC DenaliHD Crew Cab 4WD DRW 3500, GAZ Summit White/H2Y Cocoa Dune, 5SA Denali, CF5 Power Sunroof, LML Duramax 6.6L Turbo Diesel w/ Allison 6 Speed Trans, Il6-I06 Audio System 8" Diagonal Color Touch W/Navigation & Intellilink, U42 Rear Entertainment System, Z82 ...California Emissions Coverage. Vehicles with California emissions equipment have an additional separate warranty mandated by the state of California of 7 years / 70,000 miles from when the vehicle is first put into service, whichever comes first and regardless of ownership. This warranty covers many more parts than the federal warranty.Apr 10, 2022 · The dealer pulled a code of P21DD reductant heater current low. He tested reductant heater and found too much resistance. Apparently this is a pretty common issue. Of course they couldn't just replace a couple of sensors, they replaced the whole "reductant tank" which I guess is Chev-speak for the DEF tank. Chevrolet Limited Warranty and Owner Assistance Information (GMNA-Localizing-U.S-9159214) - 2016 - crc - 12/10/15 IMPORTANT: This booklet contains important information about the vehicle's warranty coverage. It also explains owner assistance information and GM's participation in an Alternative Dispute Resolution Program.Chevrolet Limited Warranty and Owner Assistance Information (GMNA-Localizing-U.S-9159214) - 2016 - crc - 12/10/15 2 Warranty Coverage at a Glance P214F or P21DD. Engine is off for gr eater than 90 minutes. Reductant tank heater is commanded On. Initial reductant tank temperatur e is less than 42°C (108°F). Ambient temperatur e is less than 10°C (50°F). Reductant is less than 15°C (59°F). Glow plug control module (GPCM) batter y voltage is between 11–16 V.Power equals voltage squared divided by resistance. If the DEF heater is drawing the full 14 volt battery supply, square that value (196) and divide by the resistance (2.2 ohms), which gives you 89 watts. So use a 100 watt 2.2 ohm resistor. Your 1 watt resistor was much too low of a power rating and it burned up.Su8pack1 Discussion starter · #4 · Jun 23, 2016. The P21DD came on about 300 miles before the P20B9 code came on with the reduced engine power warning. I had reset the P21DD code twice but it came back within 2 starts, so I took it to the Dealer. After they checked it they ordered the tank and heater.How I replace the DEF reservoir on Duramax DieselGM part number 84412924As an Amazon Associate I earn from qualifying purchases.Orange Nitrile Gloves https:/...While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the P21DD Renault Clio 2 code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the …On a vehicle setting DTC P20C1, P21DD, P221C, P10DWhat Does the Engine Code P21DD Mean? Character "P" in th If your P21DD Nissan Cube Iii check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system.The video focuses on the basic Ford specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into pro... GMC HD2500 > Pulled code p21dd (Def Heater eleme Either don't clear it or expect to pay to fix it while will also probably include DEF pump. Or delete everything. You will be happy you did. 2006 Silverado 3500 crew cab dually Duramax LBZ. New down pipe and 5 inch exhaust, new up pipe, cold air intake, new garret stage 1 turbo, Airdog 165 lift pump, EGR delete and EFI Live. Enter your vehicle’s make and the diagnostic troub

DTC P02C1, P21DD, P221C, P10D9, P10F3, P143C, P20B9, and/or P221E Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac Escalade Models 2021 2021 LM2 Chevrolet Silverado 1500 2020 LM2 Silverado 2500HD/ 3500HD 2020 L5P Suburban 2021 LM2 GMC Sierra 1500 2020 LM2 Sierra 2500HD/ 3500HD 2020 L5P …Just got the P21DD yesterday, scheduled service today.. problem fixed. Tank replaced. This IS covered on special warranty coverage for 10 years, 120K miles. The program is # 29400. Don't let the dealership make you pay for it. it is a quick repair, and easy since the tank is easy to access on the Gen 1 Cruze.4 thg 9, 2021 ... Check out my social media!!!!! 0:00-intro 0:51-showing code P21DD 1:55-starting to remove side step 4:06-removing tank connectors and hoses ...Mike S. ASE Certified Technician. Vocational, Technical or Tra... 282 satisfied customers. Have a 2015 GMC Sierra 2500HD and the check engine light is. Have a 2015 GMC Sierra 2500HD and the check engine light is on. I went to auto zone and the gave me the code P21DD. I put 2 1/2 gallons … read more.

found code p21dd reductant tank heater 1 low current. tested reductant heaters and circuits per doc#2967471. found heater 1 current at 1.4amps, internal resistance over 5ohms. replaced reductant reservoir. retested system. installed latest updates in engine control module, claim#1149d. road test and verify system operating properly.Labor: 1.0. The cost to diagnose the P11CB GMC code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto …My mechanic said the code was" P21DD - Reductant Tank Heater" and there was a bulletin on it. Took it to the dealer and they replaced it at ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. I did check for codes and the only thing it's showi. Possible cause: Reductant heater replacement. There are other helpful videos such as https://ww.