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EC-810 [QG (WITHOUT EURO-OBD)] DTC P1229 SENSOR POWER SUPPLY 3. CHECK SENSOR POWER SUPPLY CIRCUITS FOR SHORT Check the following. ● Harness for short to power and short to ground between ECM terminal 47 and electric throttle control ● ECM pin terminal. OK or NG OK >> GO TO 4. NG >> Repair short to ground or short to power in harness or connectors. 4. CHECK THROTTLE POSITION SENSOR Refer to EC-715, "Component Inspection" . OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR 1. Replace electric throttle control actuator. 2. Perform EC-576, "Throttle Valve Closed Position Learning" . 3. Perform EC-576, "Idle Air Volume Learning" . >> INSPECTION END 6. CHECK INTERMITTENT INCIDENT Refer to EC-644, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . >> INSPECTION END |