## EGR System

#### DTC Troubleshooting (cont'd)

11-302

13. Turn the ignition switch OFF.
14. Disconnect ECM/PCM connector A (31P).
15. Connect the EGR valve 6P connector terminal No. 1 and body ground with a jumper wire.

EGR VALVE 6P CONNECTOR

Wire side of female terminals

16. Check for continuity between ECM/PCM connector terminals A13 and body ground.

ECM/PCM CONNECTOR A (31P)

Wire side of female terminals

Is there continuity?

YES | - Go to step 17.
NO | - Repair open in the wire between the EGR valve and the ECM/PCM (A13).

17. Check for continuity between the EGR valve 6P connector terminal No. 1 and body ground.

EGR VALVE 6P CONNECTOR

Wire side of female terminals

Is there continuity?

YES | - Repair short in the wire between the EGR valve and the ECM/PCM (A13).
NO | - Go to step 18.

18. Check for continuity between the EGR valve 6P connector terminal No. 6 and body ground.

EGR VALVE 6P CONNECTOR

Wire side of female terminals

Is there continuity?

YES | - Go to step 19.
NO | - Repair open in the wire between the EGR valve and the G101.

19. Disconnect ECM/PCM connector B (24P).
20. Connect EGR valve 6P connector terminal No. 4 and body ground with a jumper wire.

EGR VALVE 6P CONNECTOR

Wire side of female terminals