TROUBLESHOOTING FLASH CODE 42
[a] If the resistance measurement is less than or equal to 10,000 , a short exists. Repair
the short. Refer to section 42.3.16.
[b] If the resistance measurement is greater than 10,000 , or open, refer to section 42.3.4.
Engine Harness Connector to Synchronous Reference Sensor
Open Synchronous Reference Sensor Line Check
Perform the following steps to check for an open SRS line.
1. Disconnect the SRS connector.
2. Install a jumper wire between sockets A and B of the SRS harness connector.
See Figure 42-4.
3. Measure resistance between sockets S1 and S2 on the engine harness connector.
[a] If the resistance measurement is less than or equal to 5 , refer to section 42.3.4.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION