Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 2: This step verifies that the DTC is still present.
- 3: This step isolates the fault condition.
DTC B1025, B1035, B1045, or B1055
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Radio/Audio System Schematics | |||
| 1 | Did you perform the Diagnostic System Check - Entertainment System? | Go to Step 2 | Go to Diagnostic System Check - Entertainment System |
| 2 |
|
Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
| 3 | Test the speaker outputs from the radio for short to ground or voltage. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 6 | Go to Step 4 |
| 4 | Inspect for poor connections at the harness connector of the radio. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 6 | Go to Step 5 |
| 5 |
IMPORTANT:
Reprogram the radio. Refer to Service Programming System (SPS) (Remote Procedure)
or Service Programming System (SPS) (Pass-Thru Procedure)
or Service Programming System (SPS) (Off Board Remote Procedure)
or Service Programming System (SPS) (Off Board Pass-Thru Procedure)
in Programming. Replace the radio. Refer to Radio Replacement .Did you complete the replacement? |
Go to Step 6 | - |
| 6 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |