Troubleshooting PID 175 The engine oil combination sensor monitors engine oil temperature and engine oil pressure. The sensor is installed in the front of the…

Description of PID 175 – Engine Oil Temperature Outside of Normal Operating Range PID 175 indicates that the PLD-MR control unit has detected engine oil…

Troubleshooting PID 190 The following procedures will troubleshoot PID 190.‪ 190 00 – Engine Speed High Fault Perform the following steps to troubleshoot an engine…

Description of PID 190 – Engine Speed Outside Normal Operating Range PID 190 indicates the PLD-MR control unit has detected engine operating outside of the…

See Figure “Injector Unit Pump Wiring on 6-Cylinder Engine” for injector unit pump locations on the 6-cylinder engine.‪  1. Unit Pump No. 1‪  4. Unit Pump…

Troubleshooting SID 21 Perform the following steps to troubleshoot SID 21.‪ 021 01 – Crankshaft Position Sensor Signal Voltage Too Low Troubleshoot a CKP sensor…

Description of SID 21 – Crankshaft Position Sensor Outside of Normal Operating Conditions SID 021 indicates that the PLD-MR control unit has detected the Crankshaft…

Description of SID 57 — Exhaust Brake Fault SID 57 indicates that during engine operation of the exhaust brake, a fault occurred with the solenoid…

Description of SID 58 – Engine Brake Fault SID 58 indicates that a fault occurred during operation of the engine brake. ‪ The diagnostic condition…

Troubleshooting SID 57 Perform the following steps to troubleshoot SID 57. See Figure “PLD-MR and Harness Connectors” for the Engine Electrical Connector (55-pin).‪  1. PLD-MR‪  3. Engine…