TEST
ACTION
APPLICABILITY
2
Turn the ignition off.
Install a substitute relay in place of the existing Front Blower Motor Relay.
With the DRB, erase DTCs.
Turn the ignition on.
With the DRB, read DTCs.
Did these DTCs reset?
All
Yes, equipped with rear blower motor
Go To
3
Yes, not equipped with rear blower motor
Go To
4
No
→ Replace the original Front Blower Motor Relay.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Install a substitute relay in place of the existing Rear Blower Motor Relay.
With the DRB, erase DTCs.
Turn the ignition on.
With the DRB, read DTCs.
Did these DTCs reset?
All
Yes
→ Go To 4
No
→ Replace the original Rear Blower Motor Relay.
Perform BODY VERIFICATION TEST - VER 1.
4
Turn the ignition off.
Remove the Front Control Module from the IPM.
Remove the Front Blower Motor Relay and the Rear Blower Motor Relay, if equipped,
from the IPM.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Front Blower Motor Relay
connector cavity 85.
Is the test light illuminated?
All
Yes
→ Replace the Intelligent Power Module (IPM) in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module (FCM) in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
673
HEATING & A/C
FRONT AND REAR BLOWER OUTPUT 1 SHORT TO BATT —
Continued