Dodge Ram 2004 Service Manual page 460

INSTRUMENT CLUSTER
*BRAKE WARNING INDICATOR ALWAYS ON —
TEST
4 Turn the ignition off.
Disconnect the Park Brake Switch harness connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between ground and the Park Brake Switch Sense circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the Park Brake Switch Sense circuit for a short to ground.
→ Go To 5
No
5 Turn the ignition off.
Reconnect any harness connector(s) that were previously disconnected.
Turn the ignition on.
With the DRBIII in Inputs/Outputs, read the Fluid Level Switch state.
Does the DRBIII display Closed ?
Yes → Replace the CAB Module in accordance with the Service Informa-
→ Replace and configure the Instrument Cluster in accordance with
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
tion.
Perform BODY VERIFICATION TEST - VER 1.
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Continued
446
APPLICABILITY
All
All