October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Diesel CEC System - W/External EGR Expand All (for easy ctrl-f) Collapse All Description Operation Removal & Installation Basic Diagnostic Procedure Trouble Code Identification Component Testing Trouble Shooting Diagnostic Circuit Check Chart A1, "Check Engine" Light (CEL) Malfunction Code 12, No Rpm Signal-Vehicle Standing Code 14, Cts Circuit - Voltage Low Code 15, Cts Circuit - Voltage High Code 21, Metering Valve Sensor (MVS) Code 22, Metering Valve Sensor (MVS) Code 24, Vehicle Speed Sensor (VSS) Code 41, No Rpm Signal - Vehicle In Motion Code 51, Prom Error Code 53, EGR Control Error Code 55, 5 Volt Reference Circuit Chart C2, Map Sensor Check Chart C3, EGR Solenoid Check Chart C4, EPR Solenoid Check Chart C5, Vacuum Control Check Chart C6, HPCA Electrical Check Chart C7, HPAA/AFL Electrical Check Chart C8-1,TCC Check Chart C8-2, TCC Check (Cont.) Chart C9, Fast Idle Solenoid Electrical Check Wiring Diagram