Chrysler Town and Country 2003 Owner's Manual page 214

AUDIO
POWER AMP SHUTDOWN —
TEST
2 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 3
→ Replace the Speaker that when disconnected the DTC did not
No
3 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 4
→ Replace Speaker that when disconnected the DTC did not reset.
No
4 Turn the ignition off.
Disconnect each front and rear speaker harness connector.
Disconnect the Radio C1 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 5
No
Continued
ACTION
reset. Note: On the premium system, check the I/P speaker
circuits between the front door speaker and the I/P speaker for a
short to ground or shorted together condition before replacing
speaker.
Perform BODY VERIFICATION TEST - VER 1.
Note: On the premium system, check the rear speaker ckts
between the rear door speaker and the rear pillar speaker for a
short to ground or shorted together condition before replacing
speaker.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
190
APPLICABILITY
All
All
All