TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Disconnect the Ignition Switch harness connector.
Measure the resistance between ground and the Fused B(+) circuit.
Is the resistance below 10K ohms?
All
Yes
→
Repair the Fused B(+) circuit for a short to ground and replace the
fuse.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Replace the Blower Motor and fuse in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
5
Ensure Power Distribution Center Fuse #13 is installed.
Disconnect the Blower Motor Resistor Block harness connector.
Turn the ignition on.
Measure the voltage of the Blower Motor Common Driver circuit.
Is the voltage above 10.0 volts?
All
Yes
→
Go To
6
No
→
Go To
9
6
Turn the ignition off.
Disconnect the A/C - Heater Control Module C2 harness connector.
Connect a jumper wire between ground and the High Blower Motor Driver circuit in
the A/C - Heater Control Module C2 harness connector.
Turn the ignition on.
Does the blower motor run at high speed?
All
Yes
→
Go To
7
No
→
Go To
8
7
Turn the ignition off.
Disconnect the A/C - Heater Control Module C2 harness connector.
Measure the resistance between ground and the Ground circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the A/C - Heater Control Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
8
Turn the ignition off.
Disconnect the A/C - Heater Control Module 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 Module C2 harness connector and the Blower Motor Resistor Block
harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the Blower Motor Resistor Block in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Repair the High Blower Motor Driver circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
217
HEATING & A/C
*BLOWER MOTOR INOPERATIVE —
Continued