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No Start > < Z20LEH Engine - Flow noise out of the engine when engine is hot and decelerating with 1500 - 2200 rpm.

Field Remedy: 2010

Subject: Engine Z14XEP - Trouble Code P1602 (4C) stored in ECU after SPS programming
Models: Engines: Option:
Astra-H 2006... Z14XEP
Complaint: The trouble code P1602 (4C) is stored after SPS programming.
Cause: A tuning protection was introduced for Bosch ECU's. Due to similar ECU hardware for Turbo engines an additional programming step is necessary.
Production: Not affected.

Remedy:

After ECU reprogramming please reset the ECU by using Tech 2 version 14.804 as of TIS 2000 DVD, version 68.

Working procedure:

1. Diagnostics » (5) 2005 » Astra-H » Engine » Z 14 XEP » Programming » Reset ECU 
2. Diagnostics » (5) 2005 » Astra-H » Engine » Z 14 XEP » Programming » Program ECU 
3. Diagnostics » (5) 2005 » Astra-H » Engine » Z 14 XEP » Diagnostic Trouble Codes » Delete DTC 

FunctionalGroup: J - Engine
Complaint Group: 06 - Failure Code Setting by Control Unit,13 - No/Poor Function
Trouble Code: P1602 (4C)

No Start > < Z20LEH Engine - Flow noise out of the engine when engine is hot and decelerating with 1500 - 2200 rpm.