TROUBLESHOOTING FLASH CODE 37
[b] If the resistance measurement is less than or equal to 1,000 , a short exists between
sockets where less than 1,000
was measured. Repair short and reinsert fuses.
Refer to section 37.3.9.
ECM Vehicle Harness Connector
Perform the following steps to do a final check.
1. Reconnect all connectors.
2. Turn vehicle ignition ON.
3. Clear codes.
4. Start and run the engine for one minute.
5. Stop engine.
6. Check DDR for codes.
[a] If no codes are logged, troubleshooting is complete.
[b] If active code 94/3 is logged, reprogram the ECM. Refer to section 37.3.9.
[c] If any codes except code 94/3 are logged, refer to section 9.1.
Check ECM Connector
Perform the following steps to check the ECM connector.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION