TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Disconnect the Brake Pressure Switch connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance of both of the Brake Pressure Switch terminals to ground.
Is the resistance below 1,500 ohms at either terminal?
All
Yes
→
Replace Brake Pressure Switch.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Go To
5
5
If there are no potential causes remaining, replace the CAB.
View repair options.
All
Repair
Replace the Controller Antilock Brake in accordance with the
Service Information. Refer to the symptom *Replacing the Con-
troller Antilock Brake for additional information.
Perform ABS VERIFICATION TEST - VER 1.
6
Turn the ignition off.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wire harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Refer to any Hotline letters or Technical Service Bulletins that may apply.
Were any problems found?
All
Yes
→
Repair wiring harness/connectors as necessary.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Test Complete.
15
BRAKES (CAB)
FOUNDATION BRAKE —
Continued