Pinpoint Test G239843P24

PINPOINT TEST G239843p24 : U2003; COMPACT DISC CHANGER NOT RESPONDING

G239843t233 : CHECK THE CD CHANGER MODULE, USING THE OPTICAL BUS TESTER
1. Connect the optical bus tester to the fibre optic lead connector DB02.
2. Set the optical bus tester to BY-PASS.
3. CLEAR the DTC.
4. Turn the ignition switch to the ACC position.
5. Wait for 10 seconds.
6. Check for "not responding" DTCs.

- Is U2003 set?

-> YES
For "wake-up" signal circuit tests. GO to Pinpoint Test G239843P5 Pinpoint Test G239843P5

GO to Pinpoint Test G239843t255. Pinpoint Test G239843P5

-> NO
GO to Pinpoint Test G239843t234.

G239843t234 : CHECK FOR DTC U2602 OR U2603
1. Check DTCs.

- Are codes U2602 or U2603 logged?

-> YES
For optical ring tests, GO to Pinpoint Test G239843p29. Pinpoint Test G239843P29

and GO to Pinpoint Test G239843p30. Pinpoint Test G239843P30

-> NO
Recheck DTCs. No break in optical harness.