ECM Inputs and Outputs at Connector No. 2 (58P)
NOTE: Standard battery voltage is 12 V.

ECM Terminal number | Wire color | Terminal name | Description
--- | --- | --- | ---
30 | RED/BLU | IMMOBI (IMMOBILIZER) | Sends and receives immobilizer signals
31 | LT BLU | K-LINE | Sends and receives HDS signals
33 | YEL/BLU | GLOW WARN (GLOW PLUG INDICATOR) | Drives glow plug indicator
35 | BLK/YEL | IG1 (IGNITION SIGNAL) | Detects ignition signal
36 | BRN | BKSWNC (BRAKE PEDAL POSITION SWITCH B) | Detects brake pedal position switch B signal
38 | GRN/BLK | BKSWNO (BRAKE PEDAL POSITION SWITCH A) | Detects brake pedal position switch A signal
40 | RED | CLSW (CLUTCH PEDAL POSITION SWITCH A) | Detects clutch pedal position switch A signal
41 | GRN | PTCRLY (FUEL HEATER RELAY) | Drives fuel heater relay
45 | RED | ACC (A/C CLUTCH RELAY) | Drives A/C clutch relay
46 | BLU/YEL | GTS (GLOW PLUG CONTROL MODULE SIGNAL) | Detects glow plug control module signal
47 | WHT | CANH (CAN COMMUNICATION SIGNAL HIGH) | Sends communication signal
48 | RED | CANL (CAN COMMUNICATION SIGNAL LOW) | Sends the communication signal
49 | GRN/BLK | CANSHLD (CAN COMMUNICATION SIGNAL SHIELD) | Shield ground
52 | BLU/BLK | GRLY (GLOW PLUG CONTROL MODULE) | Drives glow plug control module