Skip to content

OBD II Codes, OBD 2 Codes

  • Home
  • OBD2 (P0001-P0999)
  • OBD2 (P1000-P2000)
  • OBD2 (P2001-P3500)
  • OBD2 (U0001-U2500)
  • OBD2 (B0001-B2800)
  • OBD2 (C0001-C3000)

Tag: P3400

P3400 CHEVROLET Cylinder Deactivation System Performance

Possible causes – Faulty Cylinder Deactivation Solenoid– Cylinder Deactivation Solenoid harness is open or shorted– Cylinder Deactivation Solenoid circuit poor electrical connection When is the code detected? The control module detects that the actual measured values from the MAF sensor,

Read More P3400 CHEVROLET Cylinder Deactivation System Performance
Posted in OBDII Powertrain(P) Codes    Tagged chevrolet, P3400   

P3400 CADILLAC Cylinder Deactivation System Performance

Possible causes – Faulty Cylinder Deactivation Solenoid– Cylinder Deactivation Solenoid harness is open or shorted– Cylinder Deactivation Solenoid circuit poor electrical connection When is the code detected? The control module detects that the actual measured values from the MAF sensor,

Read More P3400 CADILLAC Cylinder Deactivation System Performance
Posted in OBDII Powertrain(P) Codes    Tagged cadillac, P3400   

P3400 GMC Cylinder Deactivation System Performance

Possible causes – Faulty Cylinder Deactivation Solenoid– Cylinder Deactivation Solenoid harness is open or shorted– Cylinder Deactivation Solenoid circuit poor electrical connection When is the code detected? The control module detects that the actual measured values from the MAF sensor,

Read More P3400 GMC Cylinder Deactivation System Performance
Posted in OBDII Powertrain(P) Codes    Tagged gmc, P3400   

P3400 Cylinder Deactivation System Performance

Possible causes – Faulty Cylinder Deactivation Solenoid– Cylinder Deactivation Solenoid harness is open or shorted– Cylinder Deactivation Solenoid circuit poor electrical connection When is the code detected? The control module detects that the actual measured values from the MAF sensor,

Read More P3400 Cylinder Deactivation System Performance
Posted in OBDII Powertrain(P) Codes    Tagged P3400   

P3400 CHRYSLER Multiple Displacement System Rationality Bank 1

Possible causes – Low oil pressure– Restricted oil passage– Engine mechanical condition– Multiple Displacement System (MDS) Solenoid fault Tech notes Although in some cases changing the engine oil may fix the problem, usually the Multi Displacement System Solenoid may need

Read More P3400 CHRYSLER Multiple Displacement System Rationality Bank 1
Posted in OBDII Powertrain(P) Codes    Tagged chrysler, P3400   

P3400 JEEP Multiple Displacement System Rationality Bank 1

Possible causes – Low oil pressure– Restricted oil passage– Engine mechanical condition– Multiple Displacement System (MDS) Solenoid fault Tech notes Although in some cases changing the engine oil may fix the problem, usually the Multi Displacement System Solenoid may need

Read More P3400 JEEP Multiple Displacement System Rationality Bank 1
Posted in OBDII Powertrain(P) Codes    Tagged jeep, P3400   

P3400 DODGE Multiple Displacement System Rationality Bank 1

Possible causes – Low oil pressure– Restricted oil passage– Engine mechanical condition– Multiple Displacement System (MDS) Solenoid fault Tech notes Although in some cases changing the engine oil may fix the problem, usually the Multi Displacement System Solenoid may need

Read More P3400 DODGE Multiple Displacement System Rationality Bank 1
Posted in OBDII Powertrain(P) Codes    Tagged dodge, P3400   

Categories

  • OBD II Codes FAQs
  • OBD II Wiki
  • OBDII Body(B) Codes
  • OBDII Chassis(C) Codes
  • OBDII Network(U) Codes
  • OBDII Powertrain(P) Codes

Pages

  • OBD2 (B0001-B2800)
  • OBD2 (C0001-C3000)
  • OBD2 (P0001-P0999)
  • OBD2 (P1000-P2000)
  • OBD2 (P2001-P3500)
  • OBD2 (U0001-U2500)

Vehicle

acura AUDI BMW buick cadillac chevrolet chrysler dodge ford gmc honda hummer hyundai infiniti ISUZU JAGUAR jeep kia lexus MAZDA MITSUBISHI nissan P0101 P0102 P0122 P0123 P0171 P0174 P0302 P0303 P0304 P0305 P0306 P0335 P0340 P0720 P1111 pontiac saturn scion SUBARU SUZUKI toyota VOLKSWAGEN VOLVO
Copyright © 2025 OBD II Codes, OBD 2 Codes