OBD LensChrysler: P1656
J1850 Communication Bus Busy / Not Available; CAN Link PCM - PCM Circuit - Network
J1850 İletişim Veri Yolu Meşgul / Müsait değil; PCM - PCM Devresi - Ağ Bağlantısı Yapılabilir
- Reference namespace
- chrysler
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Chrysler.
5 profiles assigned this reference family
- OBD-II / EOBDChrysler
- 5.7L / 6.4L Hemi EngineChrysler
- Grand Voyager 2009Chrysler · 2009–2009
- OBD-II / EOBD + CAN and ATChrysler
- Pacifica Minivan 2015+Chrysler · 2015–onward
Ford: P1656
CAN LINK PCM / PCM CIRCUIT / NETWORK
- Reference namespace
- ford
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Ford.
28 profiles assigned this reference family
- 3.0L & 3.2L DieselFord
- Bronco 2021-Ford · 2021–onward
- EcoSport 1.6 Ztec 2009-Ford · 2009–onward
- Everest Gen.3 U704/UB (2022-n.d.) 3.0 Diesel + 10ATFord · 2022–onward
- Explorer 3.5 TiVCTFord
- Explorer Gen.6 3.0L (2020-n.d.)Ford · 2020–onward
- F150 VCTFord
- Falcon 4.0Ford · 2011–2014
- Focus II ST 2.5Ford
- Ford PHEV plug-in hybridFord
- Fusion 2.0 ecoboostFord
- Maverick 2022-n.d. 2.5 HybridFord · 2022–onward
- Mondeo Hybrid / Fusion HybridFord
- Mustang 2.3 EcoBoost (2015-2018)Ford · 2015–2018
- Mustang 2011 5.0 V8Ford · 2011–2011
- Mustang 2011-2017 3.7 V6Ford · 2011–2017
- Mustang GT 2016 5.0Ford · 2016–2016
- Mustang Mach-E (2023-)Ford · 2023–onward
- Mustang Mach-E / F-150 Lightning / E-TransitFord
- OBD-II / EOBD + CAN and extra PIDsFord
- OBDII/EOBD + SAE J1850 (Old Ford vehicles and trucks)Ford · 2004–2004
- Powerstroke 6.0L CANFord
- Powerstroke 6.4L CANFord
- Powerstroke 6.7L CANFord
4 more related profiles are listed in the vehicle directory.
GM: P1656
Driver 2 Line 6; Engine oil pressure warning lamp - circuit malfunction
- Reference namespace
- gm
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Acura / Honda: P1656
Problem in PCM-toVTM-4 Control Unit Communications Circuit; Problem in PCM - toVTM - 4 Control Unit Communications Circuit
- Reference namespace
- honda
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Honda, Acura.
12 profiles assigned this reference family
- Accord, Civic, CRV, CX-7 etc. 2008-2012 (var.1)Honda · 2008–2012
- Accord, Civic, CRV, CX-7 etc. 2008-2012 (var.2)Honda · 2008–2012
- Clarity PHEV, e:NY1Honda
- CR-V RE6, Accord DieselHonda
- EHonda
- Fit GK3Honda
- Honda/Acura HybridsAcura
- Insight II (2010-2014)Honda · 2010–2014
- OBD-II / EOBD + AT/CVT (CAN)Acura
- OBDII / EOBD GM based Ultium EV vehicles (2021-2025)Acura · 2021–2025
- OBDII / EOBD GM based Ultium EV vehicles (2026-n.d.)Acura · 2026–onward
- WWH-OBD (CAN 29 bit)Honda · 2026–2026
Jaguar / Land Rover: P1656
Amplifier failure for valve sensor circuit malfunction
- Reference namespace
- jaguar-land-rover
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Land Rover, Jaguar.
42 profiles assigned this reference family
- Defender 2007-2010 2.4LLand Rover · 2007–2010
- Defender Puma 2.2L DieselLand Rover
- Discovery 4 2.7L [EN]Land Rover
- Discovery 4 2.7L [RU]Land Rover
- Discovery 4 3.0L OBD-II + Extra / RangeRover 2009-2012 5.0LLand Rover · 2009–2012
- Discovery 5 3.0 Diesel (2021-n.d.)Land Rover · 2021–onward
- Discovery III 2.7L TD6 [EN]Land Rover
- Discovery III 2.7L TD6 [RU]Land Rover
- Discovery III 4.4 V8Land Rover
- Discovery Sport 2015-2016 2.2DLand Rover · 2015–2016
- Discovery Sport 2017-2020Land Rover · 2017–2020
- Evoque Gen.1 2012-2017 Diesel 2.0/2.2Land Rover · 2012–2017
- Evoque Gen.1 2012-2017 Gasoline 2.0Land Rover · 2012–2017
- F-Pace 2017 3.0 V6 DieselJaguar · 2017–2017
- F-Pace 3.0 Gasoline (Supercharged) (2016-2017)Jaguar · 2016–2017
- Freelander II 2.2L [EN]Land Rover
- Freelander II 2.2L [RU]Land Rover
- Freelander II 3.2LLand Rover
- F-Type 3.0 Superchared PS306 (2018-)Jaguar · 2018–onward
- Ingenium 2.0 Diesel (AJ200D, 204DTA, 204DTD)Jaguar
- Ingenium 2.0 Gasoline (AJ200P, PT204)Jaguar
- I-PaceJaguar
- OBD-II / EOBD + extra (CAN)Jaguar · 2002–2014
- PT306/AJ20P6 3.0LJaguar
18 more related profiles are listed in the vehicle directory.
Lincoln: P1656
CAN Link PCM - PCM Circuit - Network
- Reference namespace
- lincoln
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Mercury: P1656
CAN Link PCM - PCM Circuit - Network
- Reference namespace
- mercury
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Oldsmobile: P1656
CAN Link PCM - PCM Circuit - Network
- Reference namespace
- oldsmobile
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Porsche: P1656
Coolant Shutoff Valve
- Reference namespace
- porsche
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Porsche.
1 profiles assigned this reference family
- Cayenne Turbo (gen. II 2011-2017)Porsche · 2011–2017
Saab: P1656
A /C Relay Coil Circuit. Open / Short to Ground.
- Reference namespace
- saab
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
GAC / Lexus / Toyota: P1656
Variable Cam Timing Actuator Circuit Fault; OCV Circuit Malfunction Bank 1
- Reference namespace
- toyota
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: GAC, Toyota, Lexus.
24 profiles assigned this reference family
- OBD-II / EOBDLexus
- 29 bit EV data profileToyota
- BZ3XGAC
- Camry Hybrid XV50, RAV4 Hybrid 2016-2018, Auris TS HybridToyota · 2016–2018
- Corolla E110, E120 1CD-FTVToyota
- Corolla Hybrid 2020-, RAV4 Hybrid 2019-, Camry Hybrid 2018-, Avalon Hybrid 2019-Toyota · 2018–onward
- Corolla Verso / Avensis gen.2 (2004-2007) DieselToyota · 2004–2007
- GT-86 (2012-2021)Toyota · 2012–2021
- Highlander Hybrid Gen.3Toyota
- JOBD JDM CANLexus
- OBD-II / EOBD ~1999-2008 K-Line/KWP + extra sensorsLexus · 1999–2008
- OBD-II / EOBD ~2006-2009 CAN + extra sensorsLexus · 2006–2009
- OBD-II / EOBD ~2010-2022 CAN + extra sensorsLexus · 2010–2022
- OBD-II / EOBD ~2016 - n.d. CAN + extra sensorsLexus · 2016–onward
- Prius Gen. 2 (2004-2009)Toyota · 2004–2009
- Prius Gen. IV (2015-)Toyota · 2015–onward
- Prius Gen.3 2010-Toyota · 2010–onward
- Prius PrimeToyota
- RAV4 Prime PHEV (2019-2025), Prius Prime (2023-n.d.) / Lexus NX450h+ PHEVLexus · 2019–onward
- Tacoma gen.3 (2016-n.d.)Toyota · 2016–onward
- Vitz 2009 CVTToyota · 2009–2009
- WWH-OBD EV (CAN 29 bit) (2026-n.d.)Toyota · 2026–onward
- WWH-OBD HEV/PHEV (CAN 29 bit) (2026-n.d.)Toyota · 2026–onward
- WWH-OBD ICE (CAN 29 bit) (2026-n.d.)Toyota · 2026–onward
Audi / Jetta / MAN / Seat / Skoda / Volkswagen: P1656
Driver 2 Line 6; A/C clutch relay circuit short to ground
Driver 2 Line 6; A/C clutch relay circuit short to ground
- Reference namespace
- vag
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Skoda, Volkswagen, Audi, Seat, MAN, Jetta.
56 profiles assigned this reference family
- Amarok gen.1 (2010-2022) 2.0 TDIVolkswagen · 2010–2022
- Amarok gen.1 (2010-2022) 3.0 TDIVolkswagen · 2010–2022
- Caravelle 2.5 TDIVolkswagen
- Crafter NF 2016-2019, TGE 1 2.0 TDIMAN · 2016–2019
- EV: e-Golf (24 kWh) 2014-2016Volkswagen · 2014–2016
- EV: e-Golf (36 kWh) 2017-2021Volkswagen · 2017–2021
- EV: eTron 55Audi
- EV: e-UP! gen.2, Citigo E, Mii EV (32kWh)Seat · 2019–onward
- EV: e-Up!, CitiGo E, Mii EV gen.1Jetta
- MLB: 2.0 TSI/TFSI: CAEB, CDNC var.1Audi
- MLB: 2.0 TSI/TFSI: CAEB, CDNC var.2Audi
- MLB: 2.0 TSI/TFSI: CPMAAudi
- MLB: A5/S5 B8/8T (2007-2013) + ATAudi · 2007–2013
- MLB: Diesel DPF var.16 [EA896]Audi
- MLB: Diesel DPF var.6 [EA897]Audi · 2008–2016
- MLB: Diesel var.14 EA189 2.0 TDI (UDS ECM ONLY)Audi
- MLB: EA824 4.0 TFSI (CWUB, CWUC)Audi · 2015–2018
- MLB-EVO: Diesel DPF var.12 [EA897 Evo 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
- MLB-EVO: Diesel DPF var.13 [EA288 Evo 2.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
- MLB-EVO: Diesel DPF var.15 [EA897 Evo3 3.0TDI]Audi
- MLB-EVO: Diesel DPF var.4 [EA288 2.0 TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN)Audi
- MLB-EVO: Diesel DPF var.5 [EA897 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
- MLB-EVO: Diesel DPF var.8 [EA897 Evo2 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
- MLB-EVO: Diesel DPF var.9 [EA897 gen.2 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
32 more related profiles are listed in the vehicle directory.
Polestar / Volvo: P1656
A/C clutch relay circuit short to ground
- Reference namespace
- volvo
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Polestar, Volvo.
12 profiles assigned this reference family
- 2014-2018 VEA engine (not SPA)Volvo · 2014–2018
- D2 (1.6)Volvo · 2011–2015
- EX90 (2024 - n.d.)Volvo · 2024–onward
- Platform 2 + CAN 29-bit protocolVolvo · 1998–2016
- Platform 2 + ISO 9141-2 protocolVolvo
- Platform 3 MY2008-Volvo · 2008–onward
- S80-V70 with 2.0D Ford engineVolvo
- SPA (4 cylinders: B4204T*, D4204T*)Volvo · 2014–onward
- SPA/CMA (3 cylinders: B3154T*)Volvo · 2014–onward
- V60 D6 PHEV AWD Diesel Plug-in Hybrid (2012-2017)Volvo · 2012–2017
- Volvo P1 platform 2.0D diesel 2004-2010Volvo · 2004–2010
- XC40 EV/C40 EV E400V2/E400V5/E400V6 2020- / Polestar 2Polestar · 2020–onward
What should I check before using this definition?
Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.
Organize a scan report or recordingOBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.
Read the reference method