1.CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE MOTOR POWER SUPPLY CIRCUIT-I
2.CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE MOTOR POWER SUPPLY CIRCUIT-II
Check the voltage between ECM harness connector and ground.+ | − | Voltage (Approx.) |
ECM |
Connector | Terminal |
F51 | 5 | Ground | Battery voltage |
Is inspection result normal?
. Perform the trouble diagnosis for power supply circuit.
3.CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE INPUT SIGNAL CIRCUIT
4.CHECK ECM GROUND CIRCUIT
- Turn ignition switch OFF.
- Check the continuity between ECM harness connector and the ground.
ECM | Ground | Continuity |
Connector | Terminal |
F51 | 4 | Ground | Existed |
E16 | 156 |
157 |
160 |
Is inspection result normal?
Repair or replace error-detected parts.
5.CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE
Check Intake manifold runner control valve. Refer to DTC Description.Is inspection result normal?
Replace error-detected parts.