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P2110-ELECTRONIC THROTTLE CONTROL - FORCED LIMITED RPM (CONTINUED) For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS). For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes THROTTLE PLATE STUCK (K124) ETC POSITIVE CIRCUIT OPEN (K126) ETC NEGATIVE CIRCUIT OPEN (K124) ETC POSITIVE CIRCUIT SHORTED TO GROUND (K126) ETC NEGATIVE CIRCUIT SHORTED TO GROUND ETC MOTOR PCM Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. ACTIVE DTC NOTE: When this DTC is Active the engine speed, torque, and vehicle speed are limited to a Limp in mode. With a scan tool read DTCs. In the Freeze Frame data, look at the temperature at which the fault occurred. If it occurred in extreme cold tem- NOTE: Diagnose any TP Sensor faults, 5-Volt Supply faults, and Battery Voltage High or Low DTCs before Is the DTC active at this time? Yes >> Go To 2 No >> Refer to the INTERMITTENT CONDITION Diagnostic Procedure. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 896 ENGINE ELECTRICAL DIAGNOSTICS WK |