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RESULT REFERENCE If any DTCs other than P0630 are output, troubleshoot those DTCs first. B : GO TO DTC CHART (See DIAGNOSTIC TROUBLE CODE CHART ) A : Go to Next Step 2. TECHSTREAM a. Refer to the REGISTRATION . NEXT : END DTC P0657 ACTUATOR SUPPLY VOLTAGE CIRCUIT/OPEN DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is DTC DETECTION CONDITION AND TROUBLE AREA MONITOR STRATEGY MONITOR STRATEGY Result Proceed To P0630 is output A P0630 and other DTCs are output B NOTE: If P0630 is set, the VIN must be input to the ECM using the DTC Code DTC Detection Condition Trouble Area P0657 Throttle actuator power supply error ECM Related DTCs None Required sensors/components (main) ECM Required sensors/components (sub) Throttle actuator Frequency of operation Once per driving cycle Duration Within 1 second MIL operation Immediate Sequence of operation None
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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