NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting - Engine Noise

Use the Chart Below to Help You Find the Cause of the Symptom

A: Closely related B: Related C: Sometimes related -: Not related
PreparationLicense lamp finisher
Exploded View
License lamp finisher
Trunk request switch connector
Grommet Clip
Removal and Installat
REMOVAL
Remove the trunk lid finisher. Refer to INT-36, "Removal and
Installation".
Disconnect the harness connector (1) from the trunk request
switch.
Remove the ...
Removal and Installation
REMOVAL
Disconnect the battery negative terminal. Refer to PG-67, "Removal
and Installation (Battery)".
Disconnect the harness connector from the accelerator position
sensor.
Remove the three accelerator pedal nuts.
Remove the accelerator pedal and accelerator position sensor assembl ...
B261A push-button ignition switch
Description
IPDM E/R transmits the push-button ignition switch status via CAN
communication to BCM. BCM receives
push-button ignition switch status by hardwire input. BCM compares the 2 signals
for mismatch.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC B261A is displayed with DTC U1000, ...