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)

Category: OBDII Powertrain(P) Codes

OBDII Powertrain(P) Codes, OBDii codes, Fault codes , Trouble codes,Error code, diagnostic code,Manufacturer Codes

P0402 ISUZU Exhaust Gas Recirculation Flow Excessive Detected

Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the code detected?

Read More P0402 ISUZU Exhaust Gas Recirculation Flow Excessive Detected
Posted in OBDII Powertrain(P) Codes    Tagged ISUZU, P0402   

P0402 MAZDA Exhaust Gas Recirculation Flow Excessive Detected

Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the code detected?

Read More P0402 MAZDA Exhaust Gas Recirculation Flow Excessive Detected
Posted in OBDII Powertrain(P) Codes    Tagged MAZDA, P0402   

P0402 SCION Exhaust Gas Recirculation Flow Excessive Detected

Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the code detected?

Read More P0402 SCION Exhaust Gas Recirculation Flow Excessive Detected
Posted in OBDII Powertrain(P) Codes    Tagged P0402, scion   

P0402 NISSAN Exhaust Gas Recirculation Flow Excessive Detected

Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the code detected?

Read More P0402 NISSAN Exhaust Gas Recirculation Flow Excessive Detected
Posted in OBDII Powertrain(P) Codes    Tagged nissan, P0402   

P0402 TOYOTA Exhaust Gas Recirculation Flow Excessive Detected

Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the code detected?

Read More P0402 TOYOTA Exhaust Gas Recirculation Flow Excessive Detected
Posted in OBDII Powertrain(P) Codes    Tagged P0402, toyota   

P0505 LEXUS Idle Air Control System

Possible causes – Electronic Throttle Control System (ETCS).– Air induction system – PCV hose connection Tech notes Before replacing any parts, try adjust engine idle first. When is the code detected? The ECM regulates the idle speed by opening and

Read More P0505 LEXUS Idle Air Control System
Posted in OBDII Powertrain(P) Codes    Tagged lexus, P0505   

P0402 VOLKSWAGEN Exhaust Gas Recirculation Flow Excessive Detected

Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the code detected?

Read More P0402 VOLKSWAGEN Exhaust Gas Recirculation Flow Excessive Detected
Posted in OBDII Powertrain(P) Codes    Tagged P0402, VOLKSWAGEN   

P0511 LEXUS Idle Control System Malfunction

Possible causes – Electronic Throttle Control System (ETCS).– Air induction system– PCV hose connection Tech notes Before replacing any parts, try adjust engine idle first. When is the code detected? The Engine Control Module (ECM) regulates the idle speed by

Read More P0511 LEXUS Idle Control System Malfunction
Posted in OBDII Powertrain(P) Codes    Tagged lexus, P0511   

P0511 TOYOTA Idle Control System Malfunction

Possible causes – Electronic Throttle Control System (ETCS).– Air induction system– PCV hose connection Tech notes Before replacing any parts, try adjust engine idle first. When is the code detected? The Engine Control Module (ECM) regulates the idle speed by

Read More P0511 TOYOTA Idle Control System Malfunction
Posted in OBDII Powertrain(P) Codes    Tagged P0511, toyota   

P0505 SCION Idle Air Control System

Possible causes – Electronic Throttle Control System (ETCS).– Air induction system– PCV hose connection When is the code detected? The ECM regulates the idle speed by opening and closing the throttle valve using the ETCS. The ECM concludes that the

Read More P0505 SCION Idle Air Control System
Posted in OBDII Powertrain(P) Codes    Tagged P0505, scion   

P0505 TOYOTA Idle Air Control System

Possible causes – Electronic Throttle Control System (ETCS).– Air induction system– PCV hose connection Tech notes The is a factory service bulletin for the following Toyota vehicles: 2005 and 2009 Toyota Avalon2007 and 2010 Toyota Camry2008 and 2009 Toyota Highlander2006

Read More P0505 TOYOTA Idle Air Control System
Posted in OBDII Powertrain(P) Codes    Tagged P0505, toyota   

P0606 ACURA ECM Processor Failure

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 ACURA ECM Processor Failure
Posted in OBDII Powertrain(P) Codes    Tagged acura, P0606   

P0606 CHRYSLER ECM Filure

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 CHRYSLER ECM Filure
Posted in OBDII Powertrain(P) Codes    Tagged chrysler, P0606   

P0606 FORD ECM Internal Communication Error

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 FORD ECM Internal Communication Error
Posted in OBDII Powertrain(P) Codes    Tagged ford, P0606   

P0606 HONDA ECM Processor Malfunction

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 HONDA ECM Processor Malfunction
Posted in OBDII Powertrain(P) Codes    Tagged honda, P0606   

P0606 KIA ECM Processor Error- Self Test Failed

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 KIA ECM Processor Error- Self Test Failed
Posted in OBDII Powertrain(P) Codes    Tagged kia, P0606   

P0606 ISUZU Internal Processor Error

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 ISUZU Internal Processor Error
Posted in OBDII Powertrain(P) Codes    Tagged ISUZU, P0606   

P0606 MAZDA ECM Processor Failure

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 MAZDA ECM Processor Failure
Posted in OBDII Powertrain(P) Codes    Tagged MAZDA, P0606   

P0606 VOLKSWAGEN ECM Processor Failure

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 VOLKSWAGEN ECM Processor Failure
Posted in OBDII Powertrain(P) Codes    Tagged P0606, VOLKSWAGEN   

P0606 MITSUBISHI ECM Main Processor Malfunction

Possible causes – Engine Control Module (ECM) Harness power supply circuit is open or shorted– Engine Control Module (ECM) Programming– Faulty Engine Control Module (ECM) Tech notes Check the ECM fuse, if fuse is OK try erasing the code first

Read More P0606 MITSUBISHI ECM Main Processor Malfunction
Posted in OBDII Powertrain(P) Codes    Tagged MITSUBISHI, P0606   

Posts navigation

← Older posts
Newer posts →

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