NO.20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS/RANGES [JA5A-EL]


BME050301030256

20

Noise occurs at idle when vehicle is stopped in all positions/ranges

DESCRIPTION

• Transaxle noisy in all positions and ranges when the vehicle idling.

POSSIBLE CAUSE

• The malfunction is in the pressure solenoid or oil pump which causes a high-pitched noise to be emitted from transaxle at idle.
Note
• If a noise is emitted during shifting only, the malfunction is in shift solenoid A, B, or C. If a noise is emitted during shifting at certain gears only or during deceleration only, it is gear noise.
• Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Inspect the engine condition.
Is there any engine concern (e.g. rough idle)?
Yes
Go to appropriate symptom troubleshooting.
No
Replace basic inspection and repair or replace any malfunctioning parts according to the inspection result
2
• Verify the test results.
- If normal, return to the diagnostic index to service any additional symptoms.
- If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
• If the vehicle is repaired, troubleshooting is completed.
• If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.