Jeep Wrangler TJ 2006 Diagnostic Manual page 97

POWER AMP SHUTDOWN - PREMIUM AUDIO SYSTEM —
TEST
3 Turn the ignition off.
NOTE: Perform this procedure after disconnecting each front speaker
connector.
Disconnect each front speaker harness connector one at a time.
Turn the ignition on.
Turn the radio on.
With the DRBIII , erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIII , read DTC's.
Does the DRBIII display POWER AMP SHUTDOWN with all the front speakers
disconnected?
Yes → Go To 4
→ Replace the Speaker that when disconnected the DTC did not
No
4 Turn the ignition off.
NOTE: Perform this procedure after disconnecting each rear speaker
connector.
Disconnect each rear speaker harness connector one at a time.
Turn the ignition on.
Turn the radio on.
With the DRBIII , erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIII , read DTC's.
Does the DRBIII display POWER AMP SHUTDOWN with all the rear speakers
disconnected?
Yes → Go To 5
→ Replace the Speaker that when disconnected the DTC did not
No
5 Turn the ignition off.
Disconnect each front and rear speaker harness connector.
Disconnect the Radio harness connector.
Measure the resistance between ground and each speaker (+) circuit.
Is the resistance below 1000.0 (1K) ohms?
Yes → Repair the speaker (+) circuit for a short to ground.
→ Go To 6
No
6 Turn the ignition off.
Disconnect each front and rear speaker harness connector.
Disconnect the Radio harness connector.
Measure the resistance between ground and each speaker (-) circuit.
Is the resistance below 1000.0 (1K) ohms?
Yes → Repair the speaker (-) circuit for a short to ground.
→ Go To 7
No
ACTION
reset.
Perform BODY VERIFICATION TEST - VER 1.
reset.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
91
AUDIO
Continued
APPLICABILITY
All
All
All
All