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NO.26 ENGINE STALLS WHEN SHIFTED TO D RANGE, OR IN R POSITION

BHE050301026W31

26 | Engine stalls when shifted to D range, or in R position
DESCRIPTION | • Engine stalls when shifting from N or P position to D range or R position at idle.
POSSIBLE CAUSE | • Idle speed is not within specification. • Improper idle increase • Insufficient engine output • Oil cooler malfunction (Foreign material mixed in with ATF) • ATF level is low. • TCC solenoid malfunction • TCC piston malfunction (improper operation, clogged oil passage) Note • Before following the troubleshooting steps, make sure that the Automatic Transmission On-Board Diagnostic and Automatic Transmission Basic Inspection are conducted. (See BASIC INSPECTION.)

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | Go to symptom troubleshooting No.10 "LOW IDLE/STALLS DURING DECELERATION". (See NO.10 LOW IDLE/STALLS DURING DECELERATION.) Is the engine control system normal? | Yes | Go to the next step.
No | Repair or replace any malfunctioning parts according to the inspection results.
2 | Inspect the TCC solenoid. (See SOLENOID VALVE INSPECTION.) Is the TCC solenoid normal? | Yes | Repeat the basic inspection and repair or replace any malfunctioning parts according to the inspection result. (See BASIC INSPECTION.)
No | Repair the TCC solenoid.
3 | 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 completed. – If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM. (See TCM REMOVAL/INSTALLATION.)