Chrysler Concorde 2004 Service Manual page 1128

BRAKES (CAB)
SYSTEM OVER VOLTAGE —
TEST
3 Turn the ignition off.
Disconnect the CAB connector.
Note: Check connector - Clean/repair as necessary.
Start the engine.
Raise engine speed above 1,800 RPM's
Measure the voltage between Fused Ignition Switch Output (RUN) circuit and
ground.
Is the voltage above 16.5 volts ?
Yes → Refer to appropriate service information for Charging System
→ Go To 4
No
4 Turn the ignition off.
Disconnect the CAB connector.
Note: Check connector - Clean/repair as necessary.
Inspect the CAB and CAB harness connector for damage.
Is there any broken, bent, pushed out, corroded, or spread terminals?
Yes → Repair as necessary.
→ Go To 5
No
5 Turn the ignition off.
Disconnect the CAB connector.
Note: Check connector - Clean/repair as necessary.
Using a 12-volt test light connected to 12-volts, probe the Ground circuits.
Does the test light illuminate?
Yes → Go To 6
→ Repair the Ground circuit for an open.
No
6 Turn the ignition off.
Reconnect the CAB harness connector.
Turn the ignition on.
With the DRBIII in Sensors, read the ignition voltage.
Does the DRBIII display ignition voltage above 16 volts?
Yes → Replace the Controller Antilock Brake in accordance with the
→ Go To 7
No
Continued
ACTION
testing and repair.
Perform ABS VERIFICATION TEST - VER 1.
Perform ABS VERIFICATION TEST - VER 1.
Perform ABS VERIFICATION TEST - VER 1.
Service Information.
Perform ABS VERIFICATION TEST - VER 1.
32
APPLICABILITY
All
All
All
All