TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Disconnect the Park Brake Switch harness connector.
Measure the resistance of the Brake Warning Indicator circuit.
Is the resistance below 5.0 ohms?
All
Yes → Replace the Instrument Cluster in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Repair the Brake Warning Indicator circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition on.
With the DRBIIIt in Inputs/Outputs, read the Brake Fluid Level Switch state.
Disconnect the Brake Fluid Level Switch harness connector.
Connect ajumper wire betweencavityAand cavity Bof the Brake Fluid Level Switch
harness connector.
With the DRBIIIt, observe the Brake Fluid Level input.
Did the Brake Fluid Level input change state?
All
Yes → Replace the Brake Fluid Level Switch in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 6
6 Turn the ignition off.
Disconnect the Brake Fluid Level Switch harness connector.
Measure the resistance of the Brake Fluid Level Switch ground circuit.
Is the resistance above 5.0 ohms?
All
Yes → Repair the Brake Fluid Level Switch Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 7
7 Turn the ignition off.
Disconnect the PCM (C2 connector for 2.0L equipped vehicles) harness connector.
Disconnect the Brake Fluid Level Switch harness connector.
Measure the resistance of the Red Brake Warning Indicator Driver circuit.
Is the resistance above 5.0 ohms?
All
Yes → Repair the Red Brake Warning Indicator Driver circuit for an
open.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace the Powertrain Control Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
159
INSTRUMENT CLUSTER
*BRAKE WARNING INDICATOR INOPERATIVE — Continued