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Trouble Code Definition

PCM TROUBLE CODE CONVERSION (1)

New No. Old No. Circuit
P0101 34 MAF Sensor
P0112 23 Air Temperature Sensor
P0113 25 Air Temperature Sensor
P0117 15 Coolant Temperature Sensor
P0118 14 Coolant Temperature Sensor
P0122 22 Throttle Position Sensor
P0123 21 Throttle Position Sensor
P0125 New Coolant Temperature Sensor
P0131 44 Oxygen Sensor
P0132 45 Oxygen Sensor
P0134 13 Oxygen Sensor
P0137 New (Catalyst) Oxygen Sensor
P0138 New (Catalyst) Oxygen Sensor
P0140 New (Catalyst) Oxygen Sensor
P0171 New Fuel Lean
P0172 New Fuel Rich
P0300 New Misfire
P0321 17 Spark Reference
P0325 43 Knock Sensor
P0341 18 Cam Signal
P0342 41 Cam Signal
P0401 53/54/55 EGR
P0420 New Catalyst System
P0501/0502 24 Vehicle Speed Sensor
P0703 38 TCC Brake Switch
P0705 31 Trans. Range Switch
P0712 New Trans. Fluid Temp. Sensor
P0713 New Trans. Fluid Temp. Sensor
P0740 39 TCC
P0755 36 Shift Solenoid "B"
P1257 57 Supercharger Boost
P1350/1361 42 Ignition
P1403/1404/1405 75/76/77 EGR Solenoid(s)
P1406 New EGR
P1530 69 A/C Pressure Switch
P1531 66 A/C Charge Low
P1550 New Cruise
P1558 63 Cruise
P1561 61 Cruise
P1562 62 Cruise
P1565 65 Cruise
P1567 67 Cruise
P1568 68 Cruise
P1571 New Traction Control
P1573 New Traction Control
P1599 99 Cruise
P1619 New Oil Life Reset
P1623 51 PROM Error
P1626/1629 58 Pass-Key
P1630 16 Voltage High/Low
P1640 26/56 Quad-Driver
P1650 26/56 Quad-Driver
P1670 26/56 Quad-Driver
(1) All P0 and P1 codes are located at the end of the pre-existing code charts.
NOTE: Use trouble code charts only if SERVICE ENGINE SOON light is illuminated (indicating a current problem exists).