P2103

DTC P2103

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

NOTE:

Confirm that the following conditions are met in this "DTC Confirmation Procedure".

- Battery voltage > 11 V

1) Push engine switch to change ignition mode to "ON".

DTC Troubleshooting

1.
Was "Engine and Emission Control System Check" performed?
YES -
Go to Step 2.
NO -
Go to Engine and Emission Control System Check Engine and Emission Control System Check.

2. Throttle actuator control relay check

Check throttle actuator control relay. Testing and Inspection

Is it in good condition?
YES -
Go to Step 3.
NO -
Replace throttle actuator control relay.

3. Throttle actuator control relay drive circuit check

Confirm that ignition mode of keyless push start system is in "OFF".
Disconnect "C01" and "E01" connectors.
Check for proper terminal connection to "C01", "E01" and throttle body assembly connectors.
Check that resistance of "A3" circuit is infinity between "A3" circuit and ground.

Is it in good condition?
YES -
Go to Step 4.
NO -
Repair or replace defective wire harness.

4. Throttle actuator power supply circuit check

Push engine switch to change ignition mode to "OFF".
Check that voltage of "A4" circuit is 0 - 1 V.

Is it in good condition?
YES -
Replace ECM and recheck DTC. Service and Repair
NO -
Repair or replace defective wire harness.