Operation CHARM: Car repair manuals for everyone.

With Vehicle Control Module (VCM)

WITH 4L60-E AUTOMATIC TRANSMISSION

The Malfunction Indicator Lamp (MIL) (Service Engine Soon) will be "ON" if an emission malfunction exists. If the malfunction clears, the lamp will go "OFF" and the Diagnostic Trouble Code (DTC) will be stored in the Vehicle Control Module (VCM). Any DTCs stored will be cleared if no problem recurs within 50 engine starts.

DTC P0107 Manifold Absolute Pressure (MAP) Sensor Low
DTC P0108 Manifold Absolute Pressure (MAP) Sensor High
DTC P0117 Engine Coolant Temperature (ECT) Sensor High
DTC P0118 Engine Coolant Temperature (ECT) Sensor Low
DTC P0122 Throttle Position (TP) Sensor Low
DTC P0123 Throttle Position (TP) Sensor High
DTC P0139 Heated Oxygen Sensor (HO2S) Circuit
DTC P0171 Lean Exhaust
DTC P0172 Rich Exhaust
DTC P0320 Ignition Control (IC) Error
DTC P0327 Knock Sensor (KS) Circuit Grounded
DTC P0328 Knock Sensor (KS) Circuit Open
DTC P0400 Exhaust Gas Recirculation (EGR) Error
DTC P0500 Vehicle Speed Sensor (VSS) Error
DTC P1222 Fuel Pump Voltage Low
DTC P1632 System Voltage High