Noise, vibration and harshness (NVH) troubleshooting
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.

×: Applicable
Preparation
Basic inspectionCluster lid C
Removal and Installation - Cluster Lid C
REMOVAL
Remove cluster lid C lower. Refer to IP-20, "Removal and Installation -
Cluster Lid C Lower".
Remove the cluster lid C screws (A).
Disconnect the harness connector from cluster lid C.
Remove the center ventilator grill ...
Both doors mirror defogger don’t operate but rear window defogger operates
Diagnosis procedure
Regarding Wiring Diagram information, refer to DEF-20, "Wiring Diagram".
1. Check door mirror defogger fuse
Check if the following fuse in fuse block (J/B) is blown.
Is the inspection result normal?
Yes >> go to 2.
No >> replace the blown fuse af ...
System description
Component parts
Component parts location
Ipdm e/r
System
Relay control system
Relay control system : system diagram
Relay control system : system description
Description
IPDM E/R activates the internal control circuit to perform the relay ON-OFF
control according to the input ...