Sensors and Electrical Connectors
For the C1.5T engine, refer to Illustrations 1 through 4. For the C2.2NA and C2.2T engines, refer to Illustrations 5 through 8. For the sensors and components on the Clean Emissions Module (CEM), refer to Illustration 9.
Note: In the following illustrations, some components have been removed to improve visibility.
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Illustration 1 | g06046113 |
Typical sensor locations on the left side of the C1.5T engine (1) Coolant temperature sensor (2) Primary speed sensor |
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Illustration 2 | g06046119 |
Close-up views of typical sensor locations on the left side of the C1.5T engine (1) Coolant temperature sensor (2) Primary speed sensor |
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Illustration 3 | g03233776 |
Sensor and component locations on the top and right side of theC1.5T engine (3) DPF differential pressure sensor (4) ARD glow plug (5) ARD glow plug resistor (6) Intake manifold pressure sensor (7) Oil pressure switch (8) Air inlet temperature sensor (9) ARD air pump (10) Secondary speed sensor (11) Fuel pump and fuel rack (12) Fuel rack solenoid and position sensor (13) Electric fuel lift pump |
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Illustration 4 | g03234296 |
Close-up views of sensor and component locations on the top and right side of theC1.5T engine (3) DPF differential pressure sensor (4) ARD glow plug (5) ARD glow plug resistor (6) Intake manifold pressure sensor (7) Oil pressure switch (8) Air inlet temperature sensor (9) ARD air pump (10) Secondary speed sensor (11) Fuel pump and fuel rack (12) Fuel rack solenoid and position sensor (13) Electric fuel lift pump |
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Illustration 5 | g06046121 |
Sensor locations on the left side of the C2.2 engine (14) Coolant temperature sensor (15) Primary speed sensor |
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Illustration 6 | g06046124 |
Close up views of sensor locations on the left side of the C2.2 engine (14) Coolant temperature sensor (15) Primary speed sensor |
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Illustration 7 | g03231776 |
Typical sensor locations on the right side and top of the C2.2 engine (16) DPF differential pressure sensor (17) ARD glow plug (18) Intake manifold pressure sensor (C2.2T only) (19) Oil pressure switch (20) Air inlet temperature sensor (21) ARD air pump (22) Secondary speed sensor (23) Fuel pump and fuel rack (24) Fuel rack solenoid and position sensor (25) Electric fuel lift pump |
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Illustration 8 | g03237918 |
Close-up views of typical sensor locations on the right side and top of the C2.2 engine (16) DPF differential pressure sensor (17) ARD glow plug (18) Intake manifold pressure sensor (C2.2T only) (19) Oil pressure switch (20) Air inlet temperature sensor (21) ARD air pump (22) Secondary speed sensor (23) Fuel pump and fuel rack (24) Fuel rack solenoid and position sensor (25) Electric fuel lift pump |
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Illustration 9 | g03239997 |
Sensors and components on a typical Clean Emissions Module (CEM) (26) DPF outlet pressure connection (27) DPF intake pressure connection (28) DOC intake temperature sensor (29) DPF intake temperature sensor (30) DPF outlet temperature sensor |
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