Dodge Caliber. Manual - part 132
C1232–DRIVE TEST: PRESSURE SENSOR
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
During the Drive Test.
•
Set Condition:
If the Pressure Sensor fails to activate.
Possible Causes
HYDRAULIC / BRAKE SYSTEM COMPONENT INSTALLATION
INTEGRATED CONTROL UNIT
PRESSURE SENSOR (HYDRAULIC CONTROL UNIT)
Diagnostic Test
1.
CHECK FOR A DTC C1232–DRIVE TEST: PRESSURE SENSOR
NOTE: This DTC must be active for the results of this test to be valid.
Turn the ignition on.
With the scan tool, read and record DTCs.
With the scan tool, read and record Freeze Frame information.
Perform ECU initialization with drive test. Refer to ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD
PROCEDURE).
Start the engine.
With the scan tool, read and record DTCs.
Does the scan tool display: C1232–DRIVE TEST: PRESSURE SENSOR?
Yes
>> Go To 2
No
>> Refer to the INTERMITTENT CONDITION diagnostic procedure.
Refer to the ABS-INTERMITTENT CONDITION TEST. (Refer to 5 - BRAKES - DIAGNOSIS AND TEST-
ING)
2.
CHECK HYDRAULIC SYSTEM & BRAKE SYSTEM COMPONENT INSTALLATION & FUNCTION
Verify that the Anti-Lock Brakes Module and Hydraulic Control Unit are properly installed.
Verify that the hydraulic system is properly filled and bled.
Verify that the brake system components are installed and functioning properly.
Were any problems found?
Yes
>> Repair as necessary.
Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
No
>> Clean contacts in HCU first if problem reoccurs replace the Integrated Control Unit in accordance with
the Service Information.
Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
PM
BRAKES - ABS ELECTRICAL DIAGNOSTICS
5 - 229