13.3 TROUBLESHOOTING FLASH CODE 13
The following procedure will troubleshoot Flash Code 13.
Perform the following steps to check the sensor.
1. Turn vehicle ignition OFF.
2. Disconnect Coolant Level Sensor (CLS).
3. Turn ignition ON.
4. Start engine.
5. Read logged codes.
6. Stop engine.
[a] If code P111/3 is logged, refer to section 13.3.2.
[b] If code P111/4 is logged, refer to section 13.3.3.
Check Coolant Level Sensor Connector
Perform the following steps to check the CLS connector.
1. Inspect terminals at the CLS connector for bent, corroded and unseated pins or sockets.
Ensure wires are not reversed at the CLS. See Figure 13-2.
[a] If terminals and connectors are damaged, repair both. Refer to section 13.3.4.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION