NO.27 ENGINE STALLS WHEN DRIVING AT SLOW SPEEDS OR STOPPING


BHE050301026W32

27

Engine stalls when driving at slow speeds or stopping

DESCRIPTION

• Engine stalls when brake pedal is depressed while driving at low speed or stopping.

POSSIBLE CAUSE

• Malfunction in engine control system (e.g. fuel injection control, electronic throttle control system) Otherwise, the malfunction is in the control valve body, and/or TCC solenoid.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Go to symptom troubleshooting 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 inspection results.
2
Go to symptom troubleshooting No.5 "ENGINE STALLS-AFTER START/AT IDLE".
Is the engine control system normal?
Yes
Repeat the basic inspection and repair or replace any malfunctioning parts according to the inspection result.
No
Repair or replace any malfunctioning parts according to the inspection results.
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.)