B1035 02

B1035 01, B1035 02

B1035 01: Audio/Speaker Output Circuit FR, Short to B+

B1035 02: Audio/Speaker Output Circuit FR, Short to Ground

Fault symptoms

No sound front right.

Type of diagnosis

Continuous.

Enable criteria

Ignition ON.
Radio/CD switched on
Battery voltage between 9 and 16V (+/- 1V).

Fault criteria

01 Line/speaker output of the front right speaker is short circuited to B+.
02 Line/speaker output of the front right speaker is short circuited to ground.

Diagnostic help

The voltage level of the output is:
- Radio system 1 -> 10V
- Radio system 2/3 -> 3-4V

Fault-related functions in the diagnostic tool

Test value: Battery voltage
Activation: Speaker test

Checking the wiring harness

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.

Fault Diagnosis Procedure