ADAPTER-N2- 6V7879 - Caterpillar

Illustration 1 g00562338
Schematic of the control solenoid (ARC)An FMI 07 diagnostic code is recorded when the solenoid is commanded to open and the ECM detects no rise in pressure.The possible causes of this diagnostic code are listed below:
The braking system has failed.
The valve is stuck in the closed position.
The solenoid has failed.
The pressure switch has failed.
The ECM has failed. This is unlikely. Test Step 1. CHECK FOR RELATED DIAGNOSTIC CODES
Check for related diagnostic codes:
CID 0710 FMI 03
CID 0710 FMI 05
CID 0710 FMI 06
CID 0711 FMI 03
CID 0711 FMI 05
CID 0711 FMI 06
CID 0714 FMI 03
CID 0714 FMI 04
CID 0715 FMI 03
CID 0715 FMI 04Expected Result:There are no related diagnostic codes.Results:
OK - There are no related diagnostic codes.Repair: Check the mechanics of the braking system. See Troubleshooting, RENR2611, "Braking System Troubleshooting". Stop.
NOT OK - There are related diagnostic codes.Repair: Exit this procedure and perform the procedure for the other related diagnostic codes. Stop.