|
|
EC-190 < DTC/CIRCUIT DIAGNOSIS > [VQ40DE] P0122, P0123 TP SENSOR 2. Perform EC-125, "Accelerator Pedal Released Position Learning" 3. Perform EC-125, "Throttle Valve Closed Position Learning" 4. Perform EC-125, "Idle Air Volume Learning" . >> INSPECTION END 7. CHECK THROTTLE POSITION SENSOR 2 GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between electric throttle control actuator terminal 4 and ECM terminal 19. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 8. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 8. CHECK THROTTLE POSITION SENSOR 2 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check harness continuity between ECM terminal 23 and electric throttle control actuator terminal 3. Refer to Wiring Diagram. 2. Also check harness for short to ground and short to power. OK >> GO TO 9. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 9. CHECK THROTTLE POSITION SENSOR EC-190, "Component Inspection" OK or NG OK >> GO TO 11. NG >> GO TO 10. 10. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR 1. Replace the electric throttle control actuator. Refer to 2. Perform EC-125, "Throttle Valve Closed Position Learning" 3. Perform EC-125, "Idle Air Volume Learning" . >> INSPECTION END 11. CHECK INTERMITTENT INCIDENT GI-40, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000009483889 THROTTLE POSITION SENSOR 1. Reconnect all harness connectors disconnected. EC-125, "Throttle Valve Closed Position Learning" 3. Turn ignition switch ON. the following conditions. Continuity should exist. Continuity should exist. |