Sensors and Electrical Connectors
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3126B Petroleum Engine
[RENR9300]
3126B Petroleum Engine
Can Not Reach Top Engine RPM
3126B Petroleum Engine
Diagnostic Code Cross Reference
ELECTRICAL AND STARTING SYSTEM
SENSOR GP
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| Connector | Function |
|---|---|
| J1/P1 | ECM connector (70−pin) |
| J2/P2 | ECM connector (70−pin) |
| J61/P61 | Customer connector (40-pin) |
| J63 | Engine service tool connector |
| J66 | Customer supplied service tool connector |
| J100/P100 | Engine coolant temperature sensor |
| J101/P101 | Engine oil temperature sensor |
| J103/P103 | Intake manifold air temperature sensor |
| J142/P142 | Auxiliary temperature sensor |
| J200/P200 | Boost pressure sensor |
| J201/P201 | Engine oil pressure sensor |
| J203/P203 | Atmospheric pressure sensor |
| J204/P204 | Injection actuation pressure sensor |
| J209/P209 | Fuel pressure sensor |
| J220/P220 | Auxiliary pressure sensor |
| J300/P300 | Injector solenoid harness |
| P400 | Engine timing calibration |
| J401/P401 | Primary engine speed/timing sensor |
| J402/P402 | Secondary engine speed/timing sensor |
| J403/P403 | Throttle position sensor |
| J500/P500 | Injection actuation pressure control valve |
| J800/P800 | Engine coolant level switch |
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| Illustration 1 | g01123879 |
Components for the 3126B engine | |
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| Illustration 2 | g01125074 |
Sensor locations (1) Engine coolant temperature sensor (2) Injection actuation pressure sensor (3) Boost pressure sensor (4) Intake manifold air temperature sensor (5) Engine oil temperature sensor (6) Atmospheric pressure sensor (7) Primary engine speed/timing sensor (8) Secondary engine speed/timing sensor (9) Injection actuation pressure control valve (10) Fuel pressure sensor (11) Engine oil pressure sensor (12) Timing calibration port (13) Electronic Control Module (ECM) (14) J2 ECM connector (15) Timing calibration probe connector (16) J1 ECM connector | |
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