Chrysler Town and Country 2003 Owner's Manual page 606

HEATING & A/C
*REAR BLOWER MOTOR INOPERATIVE - MTC —
TEST
11 Turn the ignition off.
Remove the Rear Blower Motor Relay from the IPM.
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, probe cavity 30 of the Rear Blower
Motor Relay connector.
Does the test light illuminate brightly?
Yes → Go To 12
→ Replace the IPM in accordance with the Service Information.
No
12 Turn the ignition off.
Remove the Rear Blower Motor Relay from the IPM.
Remove IPM Fuse #12.
Measure the resistance between cavity 87 of the Rear Blower Motor Relay connector
and IPM Fuse #12 (power input cavity).
Is the resistance below 5 ohms?
Yes → Go To 13
→ Replace the IPM in accordance with the Service Information.
No
13 Turn the ignition off.
Make sure that the Rear Blower Motor Relay is installed.
Remove IPM Fuse #12.
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, probe IPM Fuse #12 (power input
cavity).
Does the test light illuminate brightly?
Yes → Go To 14
→ Replace the Rear Blower Motor Relay in accordance with the
No
14 Turn the ignition off.
Remove IPM Fuse #12.
Disconnect the IPM C8 harness connector.
Measure the resistance between IPM Fuse #12 (power output cavity) and cavity 7 of
the IPM C8 connector (IPM side).
Is the resistance below 5 ohms?
Yes → Repair the Fused Rear Blower Motor Relay Output circuit for an
→ Replace the IPM in accordance with the Service Information.
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
open.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Continued
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APPLICABILITY
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