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 NO.20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS/RANGES [JA5AX-EL]

NO.20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS/RANGES [JA5AX-EL]

id050305802500

20

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

DESCRIPTION

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

POSSIBLE CAUSE

• Malfunction is in 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, 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 troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Inspect engine condition.
• Is any engine concern (e.g. Rough idle)?
Yes
Go to appropriate symptom troubleshooting.
No
Replace basic inspection and repair or replace any defective parts according to inspection result.
2
• Verify test results.
- If okay, return to diagnostic index to service any additional symptoms.
- If malfunction remains, inspect related Service Informations and perform repair or diagnosis.
• If vehicle repaired, troubleshooting completed.
• If vehicle not repaired or additional diagnostic information not available, replace TCM.