Chrysler Sebring 2004 Service Manual page 2889

HEATING & A/C
Symptom:
*BLOWER MOTOR INOPERATIVE - MTC
JUNCTION BLOCK FUSE #1
FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT SHORTED TO GROUND
BLOWER MOTOR SHORTED TO GROUND
GROUND CIRCUIT OPEN
A/C - HEATER CONTROL OPEN
BLOWER MOTOR DRIVER CIRCUIT OPEN
RESISTOR-OPEN HI BLOWER MOTOR DRIVER
BLOWER MOTOR DRIVER CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN
BLOWER MOTOR OPEN
TEST
1 Turn the ignition off.
Remove and inspect Junction Block Fuse #1.
Is the fuse open?
Yes → Go To 2
→ Go To 4
No
2 Turn the ignition off.
Replace Junction Block Fuse #1.
Turn the ignition on.
Turn the blower on and operate it in all speeds and modes.
Does the blower motor operate properly without blowing the fuse?
Yes → Check the Fused Ignition Switch Output (RUN) circuit for an
→ Go To 3
No
3 Turn the ignition off.
Turn the Blower switch off.
Disconnect the Blower Motor harness connector.
Measure the resistance between ground and the Fused Ignition Switch Output
(RUN) circuit.
Is the resistance below 10K ohms?
Yes → Repair the Fused Ignition Switch Output (RUN) circuit for a short
→ Replace the Blower Motor and fuse in accordance with the Service
No
POSSIBLE CAUSES
ACTION
intermittent short to ground.
Perform BODY VERIFICATION TEST - VER 1.
to ground and replace the fuse.
Perform BODY VERIFICATION TEST - VER 1.
Information.
Perform BODY VERIFICATION TEST - VER 1.
340
APPLICABILITY
All
All
All