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DIAGNOSTIC TROUBLE CODE DESCRIPTIONS Hex Code Generic Scan Tool Code DRB Scan Tool Display Description of Diagnostic Trouble Code 01 P0340 No Cam Signal at PCM No camshaft signal detected during engine cranking. 02 P0601 Internal Controller Failure PCM Internal fault condition detected. 05 P1682 Charging System Voltage Too Low Battery voltage sense input below target charging during engine operation. Also, no significant change detected in battery voltage during active test of generator output circuit. 06 P1594 Charging System Voltage Too High Battery voltage sense input above target charging voltage during engine operation. 0A P1388 Auto Shutdown Relay Control Circuit An open or shorted condition detected in the auto shutdown relay circuit. 0B P0622 Generator Field Not Switching Properly An open or shorted condition detected in the generator field control circuit. 0F P1595 Speed Control Solenoid Circuits An open or shorted condition detected in the Speed Control vacuum or vent solenoid circuits. 10 P0645 A/C Clutch Relay Circuit An open or shorted condition detected in the A/C clutch relay circuit. 11 P0403 EGR Solenoid Circuit An open or shorted condition detected in the EGR transducer solenoid circuit. 12 P0443 EVAP Purge Solenoid Circuit An open or shorted condition detected in the duty cycle purge solenoid circuit. 13 P0203 Injector #3 Control Circuit Injector #3 output driver does not respond properly to the control signal. 14 P0202 Injector #2 Control Circuit Injector #2 output driver does not respond properly to the control signal. 15 P0201 Injector #1 Control Circuit Injector #1 output driver does not respond properly to the control signal. 19 P0505 Idle Air Control Motor Circuits A shorted or open condition detected in one or more of the idle air control motor circuits. 1A P0122 Throttle Position Sensor Voltage Low Throttle position sensor input below the minimum acceptable voltage. 1B P0123 Throttle Position Sensor Voltage High Throttle position sensor input above the maximum acceptable voltage. 1E P0117 ECT Sensor Voltage Too Low Engine coolant temperature sensor input below minimum acceptable voltage. 1F P0118 ECT Sensor Voltage Too High Engine coolant temperature sensor input above maximum acceptable voltage. 20 P0134 1/1 O2S Stays At Center Neither rich or lean condition detected from the oxygen sensor. 21 P1281 Engine Is Cold Too Long Engine did not reach operating temperature within acceptable limits. 23 P0500 No Vehicle Speed Sensor Signal No vehicle speed sensor signal detected during road load conditions. 300M EMISSION CONTROL SYSTEMS 25 - 3 DESCRIPTION AND OPERATION (Continued) |