B2401 Audio tape deck mechanism fault
B2402 Audio CD/DJ thermal shutdown fault
B2403 Audio CD/DJ internal fault
B2404 Audio steering wheel switch circuit fault
B2405 Audio single disc CD player thermal shutdown fault
B2406 Audio single disc CD player internal fault
B2416 Climate control recirculation actuator out of limits
B2425 Remote keyless entry out of synchronization
B2426 Passenger solar radiation sensor circuit open
B2427 Passenger solar radiation sensor circuit short to ground
B2428 A/C post heater sensor #2 circuit failure
B2429 A/C post heater sensor #2 circuit short to ground
B2431 Transponder programming failed
B2432 Driver’s seat belt buckle switch circuit open
B2433 Driver’s seat belt buckle switch circuit short to battery
B2434 Driver’s seat belt buckle switch circuit short to ground
B2435 Driver’s seat belt buckle switch circuit resistance out of range
B2436 Passenger’s seat belt buckle switch circuit open
B2437 Passenger’s seat belt buckle switch circuit short to battery
B2438 Passenger’s seat belt buckle switch circuit short to ground
B2439 Passenger’s seat belt buckle switch circuit resistance out of range
B2440 Passenger side, side crash sensor mount fault
B2441 Driver side, side crash sensor mount fault
B2442 Intrusion sensor fault
B2443 Powertrain performance mode switch circuit failure
B2444 Driver side crash sensor internal fault
B2445 Passenger side crash sensor internal fault
B2446 RESCU/VEMS (Vehicle Emergency Messaging System) input circuit open
B2447 RESCU/VEMS (Vehicle Emergency Messaging System) input short to battery
B2448 RESCU/VEMS (Vehicle Emergency Messaging System) input short to ground
B2449 Aux heater glow plug circuit short to ground
B2450 Aux heater glow plug circuit open
B2451 Aux heater fuel pump circuit short to ground
B2452 Aux heater fuel pump circuit open
B2453 Aux heater blower fan circuit short to ground
B2454 Aux heater blower fan circuit open
B2455 Aux heater blower faulted
B2456 Aux heater coolant sensor cicuit short to ground
B2457 Aux heater coolant sensor cicuit open
B2458 Aux heater overheat sensor circuit short to ground
B2459 Aux heater overheat sensor circuit open
B2460 Aux heater flame sensor circuit short to ground
B2461 Aux heater flame sensor circuit open
B2462 Aux heater flame out fault
B2463 Aux heater overheat fault
B2464 Aux heater start time exceeded
B2465 Aux heater start counter overrun/system locked
B2466 Aux heater overheat counter overrun/system locked
B2467 Aux heater coll down time exceeded
B2468 Aux heater coolant pump circuit short to ground
B2469 Aux heater coolant pump circuit open
B2470 Interior fan control circuit short to ground
B2471 Interior fan control circuit open
B2472 Fog lamp switch failure
B2473 Passenger door disarm switch circuit failure
B2474 Passenger door lock switch circuit short to ground
B2475 Passenger door unlock switch circuit short to ground
B2476 Radio present switch circuit failure
B2477 Module configuration failure
B2478 Anti theft input signal short to ground
B2479 Brake park switch circuit short to ground
B2480 LF corner lamp output circuit short to battery
B2481 Convertible top up/down switch fault
B2482 RF corner lamp output circuit short to battery
B2483 Enable circuit open circuit
B2484 Disable signal short to ground
B2485 LF side repeater lamp output circuit short to battery
B2487 RF side repeater lamp output circuit short to battery
B2489 Underhood lamp output circuit failure
B2490 Underhood lamp output circuit short to battery
B2491 RF park lamp output circuit short to battery
B2492 Already programmed (test mode DTC only)
B2493 LF park lamp output circuit short to battery
B2494 Anti theft horn output circuit short to battery
B2495 Anti theft horn output circuit failure
B2496 Anti theft horn output circuit short to ground
B2499 Courtesy lamp output failure

P1602

Loss of EBTCM Serial Data

P1603

Loss of SDM Serial Data

P1604

Loss of IPC Serial Data

P1605

Loss of HVACC Serial Data

P1605

Keep Alive Memory Failure (Ford)

P1605

Powertrain Control Module (Mazda)

P1607

Malfunction In PCM Internal Circuit (Acura)

P1610

Loss of PZM Serial Data

P1611

Loss of CVRTD Serial Data

P1617

Engine Oil Level Switch Circuit

P1621

PCM Memory Performance

P1626

Theft Deterrent System – Fuel Enable Circuit

P1630

Theft Deterrent – PCM in Learn Mode

P1631

Theft Deterrent – Password Incorrect

P1632

Theft Deterrent – Fuel Disabled

P1633

Ignition Supplement Power Circuit Low Voltage

P1633

Keep Alive Power Voltage Too Low (Ford)

P1634

Ignition 1 Power Circuit Low Voltage

P1635

5 Volt Reference Circuit (GM)

P1635

Tire/Axle Out Of Acceptable Range (Ford)

P1639

5 Volt Reference 2 Circuit (GM)

P1639

Vehicle ID Block Not Programmed Or Corrupt (Ford)

P1640

DTC’s Available In Another Module (Ford)

P1640

Driver 1 – Input High Voltage

P1641

Malfunction Indicator Lamp (MIL) Control Circuit

P1642

Vehicle Speed Output Circuit

P1644

Delivered Torque Output Circuit

P1645

EVAP Solenoid Output Circuit

P1646

EVAP Vent Valve Output Circuit

P1650

Driver 2 – Input High Voltage

P1650

Power Steering Pressure Switch Malfunction (Ford)

P1650

Power Steering Pressure Switch Out Of Range (Mazda)

P1651

Power Steering Pressure Switch Input Malfunction (Mazda)

P1651

Power Steering Pressure Switch Signal Malfunction (Ford)

P1652

Lift/Dive Circuit

P1654

Cruise Disable Output Circuit

P1656

Automatic Transaxle (Acura)

P1660

Cooling Fan Control Circuits

P1660

A/T FI Data Line Failure (Acura)

P1676

FPTDR Signal Failure (Acura)

P1678

FPTDR Signal Line Failure (Acura)

P1680

Clutch Released Switch Circuit (CHRYSLER)

P1681

No I/P Cluster CCD/J1850 Messages Received (CHRYSLER)

P1681

A/T FI Signal A Low Input (Acura)

P1682

A/T FI Signal A High Input (Acura)

P1682

Charging System Voltage Too Low (CHRYSLER)

P1683

Speed Control Power Relay or S/C 12V Driver Circuit (CHRYSLER)

P1685

Skim Invalid Key(CHRYSLER)

P1686

No SKIM Bus Message Received (CHRYSLER)

P1686

A/T FI Signal B Low Input (Acura)

P1687

A/T FI Signal B High Input (Acura)

P1687

No Cluster Bus Message (CHRYSLER)

P1689

Traction Control Delivered Torque Output Circuit (GM)

P1693

DTC Detected In Companion Mode (CHRYSLER)

P1694

Fault In Companion Mode (CHRYSLER)

P1695

No CCD/J185O Message From BCM (CHRYSLER)

P1696

PCM Failure EEPROM Write Denied (CHRYSLER)

P1697

PCM Failure SRI Mile Not Stored (CHRYSLER)

P1698

No Bus Message From TCM (CHRYSLER)

P1300

Random Misfire (Acura)

P1309

Misfire Monitor Disabled (Ford)

P1320

Ignition Control (IC) Module 4x Reference Circuit Intermittent No Pulses

P1323

Ignition Control (IC) Module 24x Reference Circuit low frequency

P1336

Crankshaft Position System Variation Not Learned (GM)

P1336

Crankshaft Speed Fluctuation Sensor Intermittant Interruption (Acura)

P1337

Crankshaft Speed Fluctuation Sensor No Signal (Acura)

P1350

Ignition Control System

P1351

Ignition Coil Control Circuit High Voltage (GM)

P1352

Ignition Bypass Circuit High Voltage (GM)

P1359

Crankshaft Position/TDC/Cylinder Position Sensor Connector Disconnection (Acura)

P1361

Intermittent Interruption In TDC1 Sensor Circuit (Acura)

P1361

Ignition Control (IC) Circuit Low Voltage (GM)

P1362

No Signal In TDC1 Sensor Circuit (Acura)

P1362

Ignition Bypass Circuit Low Voltage (GM)

P1366

Intermittent Interruption In TDC2 Sensor Circuit (Acura)

P1367

No Signal In TDC2 Sensor Circuit (Acura)

P1370

Ignition Control (IC) Module 4x Reference too many pulses

P1371

Ignition Control (IC) Module 4x Reference too few pulses

P1374

CKP High to Low Resolution Frequency Correlation (GM)

P1375

Ignition Control (IC) Module 24x Reference High Voltage

P1376

Ignition Ground Circuit

P1377

Ignition Control (IC) Module Cam Pulse to 4x Reference Pulse Comparison

P1380

EBTCM DTC Detected-Rough Data Unusable

P1380

Variable Cam Timing Solenoid A Circuit Malfunction (Ford)

P1381

Misfire Detected-No EBTCM/PCM Serial Data

P1381

Cylinder Position Sensor Intermittant Inturruption (Acura)

P1381

Variable Cam Timing Over-advanced (Bank 1) (Ford)

P1382

Cylinder Position Sensor No Signal (Acura)

P1383

Variable Cam Timing Over-retarded (Bank 1) (Ford)

P1388

Auto Shutdown Relay Circuit (Chrysler)

P1389

No ASD Relay Output Voltage At PCM (Chrysler)

P1390

Timing Belt Skipped One Tooth or More (Chrysler)

P1390

Octane Adjust Out Of Range (Mazda)

P1391

Intermittent Loss of CMP or CKP (Chrysler)

P1398

Mis-Fire Adapter Numerator at Limit (Chrysler)

P1399

Wait To Start Lamp Circuit (Chrysler)

Other DTC ranges are defined for either manufacturer specific codes or under the control of SAE (Society of Automotive Engineers) and not yet defined. This section documents these additional ranges. Refer to your vehicle’s repair manual for manufacturer specific Diagnostic Trouble Codes.

P09XX Transmission

P1XXX Manufacturer Controlled

P10XX Fuel and Air Metering and Auxiliary Emission Controls

P11XX Fuel and Air Metering

P12XX Fuel and Air Metering

P13XX Ignition System or Misfire

P14XX Auxiliary Emission Controls

P15XX Vehicle Speed, Idle Control, and Auxiliary Inputs

P16XX Computer and Auxiliary Outputs

P17XX Transmission

P18XX Transmission

P19XX Transmission

P2XXX SAE Controlled DTCs

P20XX Fuel and Air Metering and Auxiliary Emission Controls

P21XX Fuel and Air Metering and Auxiliary Emission Controls

P22XX Fuel and Air Metering and Auxiliary Emission Controls

P23XX Ignition System or Misfire

P24XX SAE Reserved

P25XX SAE Reserved

P26XX SAE Reserved

P27XX SAE Reserved

P28XX SAE Reserved

P29XX SAE Reserved

P3XX Manufacturer Controlled and SAE Reserved

P30XX Fuel and Air Metering and Auxiliary Emission Controls

P31XX Fuel and Air Metering and Auxiliary Emission Controls

P32XX Fuel and Air Metering and Auxiliary Emission Controls

P33XX Ignition System Misfire

P34XX SAE Reserved

P35XX SAE Reserved

P36XX SAE Reserved

P37XX SAE Reserved

P38XX SAE Reserved

P39XX SAE Reserved

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