24.3
TROUBLESHOOTING FLASH CODE 24
[b] If terminals and connectors are not damaged, replace the FTS. Refer to section 24.3.6.
Figure 24-2
Fuel Temperature Sensor
24.3.4
Check for Short
Perform the following steps to check for a short:
1. Turn ignition OFF.
2. Disconnect the engine harness connector at the ECM.
3. Measure resistance between sockets R3 and Y2 on the engine harness connector.
See Figure 24-3.
4. Measure resistance between socket R3 and a good ground (battery ground and chassis
ground).
[a] If resistance between sockets R3 and Y2, or R3 and battery ground, is less than or
equal to 10,000 , the signal line (#472) is shorted to the return line (#452) or battery
ground. Repair short. Refer to section 24.3.6.
All information subject to change without notice.
24-6
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
