Engine Controls - Engine Hesitation/Stalling on Start-Up

Date: November 29, 2005

Order No.: T-B-07.00/56

Supersedes:

Group: 07

SUBJECT:
Model 164.186

Model 251.165

Engine Control Unit Software Update

Star Diagnosis 11/05 release contains a software update (software level after flash should be 0024467440) for the engine control unit for the following condition on the above model vehicles.

^ Engine hesitation or stalling when transmission is shifted into a gear immediately after engine start, during high ambient temperature with AC operating at maximum capacity (No DTC stored in ECU)

Note:
After the software flash, perform SCN coding. Refer to STAR TekInfo Document S-B-07.61/38g dated October 19, 2005 for procedure.