TROUBLESHOOTING FLASH CODE 33
[b] If the resistance measurement is greater than 100 , or open, refer to section 33.3.7.
5-Way ECM Power Connector
Check ECM Connectors
Perform the following steps to check the ECM connectors.
1. Check terminals at the ECM engine harness connector (both the ECM and harness side)
for damage: bent, corroded, and unseated pins or sockets.
[a] If terminals and connectors are damaged, repair both. Refer to section 33.3.8.
[b] If terminals and connectors are not damaged, reprogram the ECM.
Refer to section 33.3.8.
Perform the following steps to verify repairs.
1. Turn ignition switch OFF.
2. Reconnect all connectors.
3. Turn ignition ON.
4. Clear codes.
5. Start and run the engine for one minute.
6. Stop engine.
7. Check DDR for codes.
All information subject to change without notice.
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