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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