Home/Mazda/MX-5/Mazda MX-5 NC рестайлинг (2008-2015)/Repair manual/Automatic Trans/Symptom Troubleshooting - Automatic Transaxle (SJ6A-EL): NVH
Contents Section: Automatic Trans All sections

Symptom Troubleshooting - Automatic Transaxle (SJ6A-EL): NVH Mazda MX-5 NC рестайлинг

NO. 20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS/RANGES [SJ6A-EL]

20Noise occurs at idle when vehicle is stopped in all positions/ranges
DESCRIPTIONTransmission is noisy in all positions and ranges when the vehicle is idling.
POSSIBLE CAUSEThe malfunction is in the pressure solenoid, control valve body or oil pump which causes a high-pitched noise to be emitted from the transmission at idle. NOTE: If a noise is emitted during shifting only, the malfunction is in the C1 clutch, C2 clutch, C3 clutch, B1 brake, B2 brake, B3 brake, or B4 brake. 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 Transmission On-Board Diagnostic and Automatic Transmission Basic Inspection are conducted. (See BASIC INSPECTION [SJ6A-EL] )
NOTE
If a noise is emitted during shifting only, the malfunction is in the C1 clutch, C2 clutch, C3 clutch, B1 brake, B2 brake, B3 brake, or B4 brake. 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 Transmission On-Board Diagnostic and Automatic Transmission Basic Inspection are conducted. (See BASIC INSPECTION [SJ6A-EL] )

POSSIBLE CAUSE DESCRIPTION

NO. 21 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN D RANGE, OR IN R POSITION [SJ6A-EL]

21Noise occurs at idle when vehicle is stopped in D range, or in R position
DESCRIPTIONTransmission is noisy in driving ranges when vehicle is idling.
POSSIBLE CAUSEAlthough the malfunction is basically the same as "NO. 20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS/RANGES", other causes may include selector lever position disparity or TR switch position disparity. (See NO. 20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS/RANGES [SJ6A-EL] )

POSSIBLE CAUSE DESCRIPTION