TEST
ACTION
APPLICABILITY
2
Turn the ignition off.
Install a substitute relay in place of the NBS Relay.
With the DRB, erase DTCs.
Turn the ignition on.
Turn the Radio on.
With the DRB, read DTCs.
Did these DTCs reset?
All
Yes
→ Go To 3
No
→ Replace the original NBS Relay.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Remove the Front Control Module from the IPM.
Remove the NBS Relay from the IPM.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the NBS Relay connector cavity
85.
Is the test light illuminated?
All
Yes
→ Replace the power distribution center portion of the IPM in
accordance with the service information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
309
AUDIO
NBS OUTPUT 1 SHORT TO BATT —
Continued