Drive Cycle D
Testbook Drive CyclesNOTE: Drive Cycle "D" is applicable to GEMS vehicles ONLY.
NOTE: During Drive Cycle "D" in the final phase of the cycle i.e. while driving at 35 mph, it will be necessary to find a straight piece of road to ensure that;
* The speed does not drop below 35 mph
* No traffic conditions are encountered which force the vehicle to stop
* No excessive use of the throttle is used to maintain the 35 mph
* Lifting off the throttle completely is avoided
Drive Cycle D
* Switch ignition on for 30 seconds
* Ensure Engine Coolant Temperature (ECT) less than 60°C (140°F)
* Start Engine
* Allow engine to idle for 2 minutes
* Perform 2 light accelerations (0 to 35 mph with light pedal pressure)
* Perform 2 medium accelerations (0 to 45 mph with moderate pedal pressure)
* Perform 2 hard acceleration (0 to 55 mph with heavy pedal pressure)
* Cruise at 60 mph for 5 minutes
* Cruise at 50 mph for 5 minutes
* Cruise at 35 mph for 5 minutes
* Allow engine to idle for 2 minutes
* Hook up Testbook, check for fault codes