ECM Terminal Identification-SOHC
Courtesy of ISUZU MOTOR CO. ECM CONNECTOR C47 (24 PIN) TERMINAL PIN ID
| PIN & (WIRE COLOR) |
CIRCUIT NAME |
| C47-1 (Pnk/Wht) |
Fuel Pump Relay |
| C47-2 (Gry/Red) |
A/C Cut-Out Relay |
| C47-5 (Vlt) |
Check Engine Light |
| C47-6 (Red/Grn) |
Ignition Feed Main Relay |
| C47-8 (Orn/Blk) |
Serial Data Output |
| C47-9 (Orn/Yel) |
Diagnostic Request |
| C47-10 (White) |
VSS Signal Output |
| C47-11 (Gray) |
Coolant, MAP Sensor Ground |
| C47-12 (Blk/Blu) |
ECM Ground |
| C47-13 (Red/Wht) |
SBF Box 30A |
| C47-15 (Yel/Blk) |
Distributor Reference Ground |
| C47-17 (Yel/Red) |
Distributor Reference Signal Input |
| C47-20 (Grn/Orn) |
A/C Request Input |
| C47-22 (Pnk/Blu) |
P/N Switch (A/T) |
| C47-24 (Gry/Blu) |
EGR GAS Temp Sensor Input |
ECM CONNECTOR C46 (32 PIN) TERMINAL PIN ID
| PIN & (WIRE COLOR) |
CIRCUIT NAME |
| C46-1 (Orn/Blu) |
Shift Indicator Relay |
| C46-3 (Brn/Yel) |
IAC (Coil B Low) |
| C46-4 (Brn/Red) |
IAC (Coil B High) |
| C46-5 (Brn/Blk) |
IAC (Coil A High) |
| C46-6 (Brn/Wht) |
IAC (Coil A Low) |
| C46-7 (Grn/Yel) |
P/S Switch Input |
| C46-10 (Gry/Blk) |
Coolant Temp Sensor Input |
| C46-11 (Gry/Red) |
MAP Sensor Signal Input |
| C46-12 (Blu/Blk) |
MAT Sensor Signal Input |
| C46-13 (Blu/Red) |
TPS Signal Input |
| C46-14 (Blu/Orn) |
5V Reference Output |
| C46-15 (Blu/Yel) |
Injector 3 & 4 Driver |
| C46-16 (Red/Wht) |
SBF Box (30A) |
| C46-17 (Blk/Blu) |
ECM Ground |
| C46-18 (Black) |
TPS, MAT Sensor Ground |
| C46-19 (Blk/Blu) |
Engine Ground |
| C46-20 (Yellow) |
EST Output |
| C46-21 (Yel/Grn) |
Ignition Module Bypass |
| C46-22 (Blk/Blu) |
O2 Sensor Engine Ground |
| C46-23 (Lt Blu) |
O2 Sensor Input Signal |
| C46-24 (Blk/Blu) |
Engine Ground |
| C46-28 (Wht/Grn) |
EGR Control |
| C46-31 (Blu/Wht) |
Injector 1 & 2 Driver |