TEST
ACTION
APPLICABILITY
8
Turn the ignition off.
Disconnect the Brake Fluid Level Switch connector
Note: Check connector - Clean/repair as necessary.
Disconnect the CAB connector.
Check connector - Clean/repair as necessary.
Turn the ignition on.
Using a 12-volt test light connected to ground, check the Brake Fluid Level Switch
Sense circuit.
Is the test light on?
All
Yes
→
Repair Brake Fluid Level Switch Sense Circuit for a Short to
Ground.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Go To
9
9
Turn the ignition off.
Disconnect the Brake Fluid Level Switch connector
Note: Check connector - Clean/repair as necessary.
Disconnect the CAB connector.
Check connector - Clean/repair as necessary.
Measure the resistance between the Brake Fluid Level Switch Sense and Ground
circuits.
Is the resistance below 5.0 ohms?
All
Yes
→
Repair Brake Fluid Level Switch Sense and Ground circuits
shorted together.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Go To
10
10
If there are no possible causes remaining, view repair.
All
Repair
Replace the CAB.
Perform ABS VERIFICATION TEST - VER 1.
12
BRAKES (CAB)
BRAKE FLUID LEVEL SWITCH CIRCUIT —
Continued