Chrysler Sebring 2004 Service Manual page 2890

*BLOWER MOTOR INOPERATIVE - MTC —
TEST
4 Ensure Junction Block Fuse #1 is installed.
Turn the Blower switch off.
Disconnect the Blower Motor Resistor Block harness connector.
Turn the ignition on.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Using a 12-volt test light connected to ground, back probe the Blower Motor Driver
circuit in the Blower Motor Resistor Block harness connector.
Does the test light illuminate brightly?
Yes → Go To 5
→ Go To 8
No
5 Turn the ignition off.
Disconnect the A/C - Heater Control C2 harness connector.
Connect a jumper wire between ground and the High Blower Motor Driver circuit in
the A/C - Heater Control C2 harness connector.
Turn the ignition on.
Does the blower motor run at high speed?
Yes → Go To 6
→ Go To 7
No
6 Turn the ignition off.
Disconnect the A/C - Heater Control C2 harness connector.
Measure the resistance between ground and the Ground circuit.
Is the resistance below 5.0 ohms?
Yes → Replace the A/C - Heater Control in accordance with the Service
→ Repair the Ground circuit for an open.
No
7 Turn the ignition off.
Disconnect the A/C - Heater Control C2 harness connector.
Disconnect the Blower Motor Resistor Block harness connector.
Measure the resistance of the High Blower Motor Driver circuit between the A/C -
Heater Control C2 harness connector and the Blower Motor Resistor Block harness
connector.
Is the resistance below 5.0 ohms?
Yes → Replace the Blower Motor Resistor Block in accordance with the
→ Repair the High Blower Motor Driver circuit for an open.
No
ACTION
Information.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Continued
341
HEATING & A/C
APPLICABILITY
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All
All
All