HEAD-CYL 9S7100 - Caterpillar

Illustration 4 g01149844
Terminal locations of the fuel pump relay
Recommended Actions
Table 2
Troubleshooting Test Steps Values Results
1. Check for Active Diagnostic Codes
A. Connect Cat ET to the service tool connector.
B. Turn the keyswitch to the ON position.
C. Select diagnostic tests from Cat ET.
D. Select the "Override Parameters" screen on Cat ET.
E. Activate the override for the fuel pump relay.
F. Monitor the active diagnostic code screen on Cat ET. Check and record any active diagnostic codes.
Note: Wait at