HOUSING GP-FRONT 2P9641 - Caterpillar

Which Generate This Code:The conditions which generate this code depend on the software in the control module for the Electronic Ignition System (EIS). If the date code for the EIS software is earlier than October 1996, the code is activated when the engine speed is above 500 rpm and the signal from the detonation sensor for the left cylinder bank is below the normal range.If the date code for the EIS software is later than September 1996, the code is activated when the engine speed is above 900 rpm and the signal from the detonation sensor for the left cylinder bank is below the normal range.System Response:The shutdown output is activated. The diagnostic code may be viewed on the Digital Diagnostic Tool (DDT) or on the Caterpillar Electronic Technician (ET).The engine is shut down.Test Step 1. Perform the following diagnostic procedure: Detonation SensorsResults:
OK - STOP