NO -
Repair an open in the wire between the climate control unit and the audio unit (without navigation) or audio-navigation unit (with navigation).?
9. Check for continuity between climate control unit connector B (14P) terminal No. 8 and body ground.
Is there continuity?
YES -
Repair a short to body ground in the wire between the climate control unit and the audio unit (without navigation) or audio-navigation unit
(with navigation).?
NO -
Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit See:
Heating and Air Conditioning/Control Assembly/Service and Repair/Climate Control Unit Removal/Installation. If the symptom/indication remains,
substitute a known-good audio unit (without navigation) or audio-navigation unit (with navigation). If the symptom/indication goes away,
replace the original audio unit (without navigation) See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and
Repair/Audio Unit Removal/Installation or the original audio-navigation unit (with navigation) See: Accessories and Optional Equipment/Radio,
Stereo, and Compact Disc/Service and Repair/Audio-Navigation Unit Removal/Installation.?
