Visual Checks

NOTE: Before carrying out the Quick Test, always carry out the necessary visual checks and safety precautions listed below.

Inspect the air cleaner and the inlet ducting.
Check the system wiring harness for correct connections, bent or broken pins, corrosion, loose wires, and correct routing.
Check the PCM, sensors, and actuators for physical damage.
Check the engine coolant for correct level and mixture.
Check the transmission fluid level and quality.
Make all necessary repairs before continuing with the Quick Test.