System Operation Description: The following background information is related to the following procedure: A warning lamp is required for the “Engine Monitoring” feature. The warning…

System Operation Description: Use this procedure under the following situation: • There is an active diagnostic code. • There is an easily repeated diagnostic code…

System Operation Description: Use this procedure under the following situation: The “Two Speed Axle Switch” is suspected of incorrect operation. Two Speed Axle Switch If…

System Operation Description: Use this procedure under the following situation: Use this procedure to determine if the circuit for the torque limit switch is operating…

System Operation Description: If the vehicle tachometer is driven by the ECM the vehicle tachometer will be connected to the ECM through connector J1/P1:38 and/or…

System Operation Description: Use this procedure under the following situation: Use this procedure to determine if the circuit for the starting aid switch is operating…

System Operation Description: Use this procedure under the following situation: Test Step 1. Check the Electrical Connectors and the Wiring A. Thoroughly inspect the ECM…

System Operation Description: Use this procedure under the following situation: Use this procedure to determine if the “Service Brake Pedal Position (Switch 2)” is preventing…

System Operation Description: Use this procedure under the following situation: Use this procedure to determine if the Service Brake Pedal Position (Switch 1) is preventing…

System Operation Description: The engine retarder solenoids are usually factory installed at Caterpillar and the switches are installed by the vehicle OEM. The ECM directly…