2. ECM Terminal Function [Connector C30-1]
[Connector C30-1]
CONNECTOR C30-1 REFERENCE CHART
| PIN NO. | Description | Connected to | Remark |
|---|---|---|---|
| 1 | Ignition key switch signal | Ignition key | |
| 2 | Not connected | - | |
| 3 | Diagnostic data line | Data Link Connector (DLC) | |
| 4 | ECM ground | Chassis ground | |
| 5 | Power stages 1 ground | Chassis ground | |
| 6 | Power stages 2 ground | Chassis ground | |
| 7 | Battery voltage | Battery | |
| 8 | Battery voltage after main relay | Main relay | |
| 9 | Battery voltage after main relay | Main relay |
[Connector C30-2]
CONNECTOR C30-2 REFERENCE CHART
| PIN NO. | Description | Connected to | Remark |
|---|---|---|---|
| 1 | HO2S heater (B1/S1) | HO2S (B1/S1) | |
| 2 | Not connected | - | |
| 3 | Not connected | - | |
| 4 | Not connected | - | |
| 5 | Not connected | - | |
| 6 | Not connected | - | |
| 7 | HO2S heater (B1/S2) | HO2S (B1/S2) | |
| 8 | HO2S shield (B1/S1) | HO2S (B1/S1) | |
| 9 | HO2S shield (B2/S1) | HO2S (B2/S1) | |
| 10 | HO2S shield (B1/S2) | HO2S (B1/S2) | |
| 11 | HO2S shield (B2/S2) | HO2S (B2/S2) | |
| 12 | Not connected | - | |
| 13 | HO2S heater (B2/S1) | HO2S (B2/S1) | |
| 14 | HO2S signal input (B1/S1) | HO2S (B1/S1) | |
| 15 | HO2S signal input (B2/S1) | HO2S (B2/S1) | |
| 16 | HO2S signal input (B1/S2) | HO2S (B1/S2) | |
| 17 | Fuel consumption signal | TRIP COMPUTER | |
| 18 | HO2S signal input (B2/S2) | HO2S (B2/S2) | |
| 19 | HO2S heater (B2/S2) | HO2S (B2/S2) | |
| 20 | HO2S ground (B1/S1) | HO2S (B1/S1) | |
| 21 | HO2S ground (B2/S1) | HO2S (B2/S1) | |
| 22 | HO2S ground (B1/S2) | HO2S (B1/S2) | |
| 23 | Main relay | Main relay | |
| 24 | HO2S ground (B2/S2) | HO2S (B2/S2) |
[Connector C30-3]
CONNECTOR C30-3 REFERENCE CHART
| PIN NO. | Description | Connected to | Remark |
|---|---|---|---|
| 1 | MAFS signal input | MAFS | |
| 2 | Not connected | - | |
| 3 | Not connected | - | |
| 4 | Not connected | - | |
| 5 | Not connected | - | |
| 6 | Not connected | - | |
| 7 | Not connected | - | |
| 8 | CKPS signal input | CKPS | |
| 9 | Not connected | - | |
| 10 | TPS supply | TPS | |
| 11 | Not connected | - | |
| 12 | Not connected | - | |
| 13 | Not connected | - | |
| 14 | Not connected | - | |
| 15 | Not connected | - | |
| 16 | Not connected | - | |
| 17 | MAFS ground | MAFS ground | |
| 18 | Not connected | - | |
| 19 | TPS signal input | TPS | |
| 20 | TPS ground | TPS | |
| 21 | CKPS ground | CKPS | |
| 22 | IATS signal input | IATS | |
| 23 | IATS ground | IATS | |
| 24 | ECTS signal input | ECTS | |
| 25 | ECTS ground | ECTS | |
| 26 | Power steer'g load input | Power steering switch | |
| 27 | Not connected | - | |
| 28 | Not connected | - | |
| 29 | Knock sensor1, input A (CYL 1/3/5) | Knock sensor1 (CYL 1/3/5) | |
| 30 | Knock sensor1, input B (CYL 1/3/5) | Knock sensor1 (CYL 1/3/5) | |
| 31 | Knock sensor2, input A (CYL 2/4/6) | Knock sensor2(CYL 2/4/6) | |
| 32 | Knock sensor2, input B (CYL 2/4/6) | Knock sensor2(CYL 2/4/6) | |
| 33 | Injector output (CYL. 1) | Injector (CYL. 1) | |
| 34 | Injector output (CYL.2) | Injector (CYL.2) | |
| 35 | Injector output (CYL.3) | Injector (CYL.3) | |
| 36 | Injector output (CYL.4) | Injector (CYL.4) | |
| 37 | Injector output (CYL.5) | Injector (CYL.5) | |
| 38 | Injector output (CYL.6) | Injector (CYL.6) | |
| 39 | Not connected | - | |
| 40 | Not connected | - | |
| 41 | Not connected | - | |
| 42 | Canister purge sol. Valve control | Canister purge sol. Valve | |
| 43 | Not connected | - | |
| 44 | Not connected | - | |
| 45 | VIS sol 1. Output | Variable Intake control System sol. 1 | |
| 46 | ISCA PWM output 2 | ISCA | |
| 47 | ISCA PWM output 1 | ISCA | |
| 48 | Knock sensor shield | Knock sensor | |
| 49 | Not connected | - | |
| 50 | Not connected | - | |
| 51 | Not connected | - | |
| 52 | VIS sol2. Output | Variable Intake control System sol. 2 |
[Connector C30-4]
CONNECTOR C30-4 REFERENCE CHART
| PIN NO. | Description | Connected to | Remark |
|---|---|---|---|
| 1 | Not connected | MAFS | |
| 2 | Not connected | - | |
| 3 | Not connected | - | |
| 4 | Fuel tank pressure sensor supply | Fuel tank pressure sensor | |
| 5 | Fuel level sender signal | Fuel level sender | |
| 6 | Not connected | - | |
| 7 | CMPS signal | CMPS | |
| 8 | CMPS ground | CMPS | |
| 9 | Not connected | - | |
| 10 | Fuel pump relay control | Fuel pump relay | |
| 11 | Not connected | - | |
| 12 | Not connected | - | |
| 13 | TPS PWM output | EPS, ECS | |
| 14 | Fuel tank pressure sensor ground | Fuel tank pressure sensor | |
| 15 | Fuel level sender ground | Fuel level sender | |
| 16 | Not connected | - | |
| 17 | Engine speed signal | Tachometer (Cluster) | |
| 18 | Fan low | Fan low relay | |
| 19 | Not connected | - | |
| 20 | MIL | MIL (Cluster) | |
| 21 | Not connected | - | |
| 22 | Wheel (or Vehicle) speed sensor signal | Wheel (or Vehicle) speed sensor | |
| 23 | A/C comp. input (Low/High sw) | A/C comp | |
| 24 | A/C switch input | A/C switch | |
| 25 | A/C comp. input (middle sw) | A/C middle sw | |
| 26 | Not connected | - | |
| 27 | Not connected | - | |
| 28 | Not connected | - | |
| 29 | A/C comp. relay control | A/C comp. relay | |
| 30 | Canister close valve | Canister close valve | |
| 31 | Not connected | - | |
| 32 | Not connected | - | |
| 33 | Not connected | - | |
| 34 | Fuel tank pressure sensor signal | Fuel tank pressure sensor | |
| 35 | Not connected | - | |
| 36 | CAN (High) | TCM, ESP, ABS, 4WD ECM | |
| 37 | CAN (Low) | TCM, ESP, ABS, 4WD ECM | |
| 38 | Wheel speed sensor ground | Wheel speed sensor | |
| 39 | Wheel speed sensor signal | Wheel speed sensor | |
| 40 | Fan high | Fan high relay |
[Connector C30-5]
CONNECTOR C30-5 REFERENCE CHART
| PIN NO. | Description | Connected to | Remark |
|---|---|---|---|
| 1 | Ignition coil 3 output (CYL. 3, 6) | Ignition coil 3 (CYL. 3, 6) | |
| 2 | Ignition coil 2 output (CYL. 2, 5) | Ignition coil 2 (CYL. 2, 5) | |
| 3 | Ignition coil 1 output (CYL. 1, 4) | Ignition coil 1 (CYL. 1,4) | |
| 4 | Not connected | - | |
| 5 | Ignition power stages ground | Chassis ground | |
| 6 | Not connected | - | |
| 7 | Not connected | - | |
| 8 | Not connected | - | |
| 9 | Not connected | - |