P2108-ELECTRONIC THROTTLE CONTROL MODULE PERFORMANCE

For a complete wiring diagram Refer to Section 8W.

• When Monitored:

  Ignition on.

• Set Condition:

  Internal PCM failure. Vehicle may exhibit an extended cranking condition, limited performance, and a rough idle. One trip fault and the code will set within 5 seconds. ETC light is flashing.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - STANDARD PROCEDURE).

Diagnostic Test

NOTE: If any other DTCs are set, they must be diagnosed and repaired before continuing this test.

NOTE: An engine vacuum leak may cause this DTC to set. Thoroughly inspect the engine for a vacuum leak before continuing with this test. Repair as necessary.

NOTE: An intermittent loss of power to the PCM without performing an ETC Relearn procedure may cause this DTC to set.

WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands near the pulleys, belts, or fan. Do not wear loose clothing. Failure to follow these instructions can result in personal injury or death.

• Go to 2

• Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

• Repair as necessary.
• Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - STANDARD PROCEDURE).

• Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information.
• Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - STANDARD PROCEDURE).