Checking cable, no external amplifier
HINT: Connect the two green connectors together between the loudspeakers and the amplifier.
Check the cable between the head unit/audio module #B1 and front left loud speaker (+) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B2 and front left loud speaker (-) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B5 and front right loud speaker (+) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B6 and front right loud speaker (-) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B7 and rear left loud speaker (+) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B8 and rear left loud speaker (-) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B11 and rear right loud speaker (+) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Check the cable between the head unit/audio module #B12 and rear right loud speaker (-) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults , for a short-circuit to ground according to Short-circuit to ground, permanent faults , and for open-circuits according to Open-circuit, permanent faults .
Remedy as necessary.
Other information:
- For information about programming and accessing/replacing the head unit/audio control module:
- For -2004, see:Radio cassette player, replacing .
- For 2005-, see:Audio unit, replacing .
- To connect the breakout box, see Connecting the breakout box, Audio control module .
- For information about signals and connectors, see Audio control module (AUM)/External amplifier to loudspeakers, gray connector .