Home

Mazdamanuals.com

DTC C0077:00 [BODY CONTROL MODULE (BCM)]

DTC C0077:00 [BODY CONTROL MODULE (BCM)]


 id0902r7116200


Outline

System malfunction location

Low tire pressure

Detection condition
•  Low tire pressure is detected.
Fail-safe
Not applicable
Possible cause
•  Low tire pressure
•  Body control module (BCM) malfunction
System wiring diagram
Not applicable
Connector diagram
Not applicable


Diagnostic Procedure

Step

Inspection

Results

Action

1
VERIFY BODY CONTROL MODULE (BCM) DTCs AGAIN
•  Clear the DTC recorded in the memory.
•  Perform the DTC inspection for the body control module (BCM).
•  Is the same Pending DTC present?
Yes
Go to the next step.
No
Go to repair completion verification 2.
2
INSPECT THE TIRE PRESSURE
•  Inspect the tire pressure when the tires are cold.
•  Is the pressure as specified?
Yes
Go to the next step.
No
Adjust the tire pressure to the specification when the tires are cold, then go to the next step.
Repair completion verification 1
VERIFY THAT VEHICLE IS REPAIRED
•  Install/connect the part removed/disconnected during the troubleshooting procedure.
•  Clear the DTC recorded in the memory.
•  Perform the DTC inspection for the body control module (BCM).
•  Is the same Pending DTC present?
Yes
Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
If the CAN communication is normal, perform the diagnosis from Step 1.
•  If the malfunction recurs, replace the body control module (BCM), then go to the next step.
No
Go to the next step.
Repair completion verification 2
VERIFY IF OTHER DTC IS DISPLAYED
•  Perform the DTC inspection.
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.