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DRIVE CYCLE AND P-CODE TABLES FOR GEMS AND BOSCH ENGINE MANAGEMENT SYSTEMS Both GEMS and Bosch engine management Systems contain a series of "P-codes" which will provide information through Testbook to the technician about the stored system faults. Each of these codes is associated with a drive cycle.
SERVICE DRIVE CYCLE While each of the OBD II monitors is often completed during the course of normal driving, there is a way to be sure they run in a single driving session. This is called the Service Drive Cycle, and is of value to technicians diagnosing OBD II concerns. Plan a test route that will allow you to accomplish the tasks listed. Obey posted speeds and all traffic laws.
Drive Cycles TestBook drive cycles are as follows: Drive cycle A
Drive Cycles TestBook drive cycles are as follows: Drive cycle B
Drive Cycles The following are the TestBook drive cycles Drive cycle C1 (vehicles without advanced evaps):
Drive cycle C2 (vehicles with advanced evaps):
NOTE: The following areas have an associated readiness test which must be flagged as complete, before a problem resolution can be verified:
Drive Cycles TestBook drive cycles are as follows: Drive cycle E