C-26, Crankshaft Sensor Circuit
| C-26, Crankshaft Sensor Circuit |
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| Test | Work Order Description | Nominal Value |
| T01 | Check: Short to Voltage of Signal Circuit | |
| Disconnect wiring harness connector from: P35 Impulse Sensor - Crankshaft Ignition ON Measure voltage between the following terminals: P35 Impulse Sensor - Crankshaft Wiring Harness Connector (control unit side) Terminal 1, 2 & Ground Note: The actual values measured at terminal 1 and terminal 2 must be nearly identical. | 0.2 ... 3 V |
| Yes: T02 | No: T05 |
| T02 | Check: Short Circuit in Wiring Harness | |
| Measure resistance between the following terminals: P35 Impulse Sensor - Crankshaft Wiring Harness Connector (control unit side) Terminal 1 & P35 Impulse Sensor - Crankshaft Wiring Harness Connector (control unit side) Terminal 2 | greater than 100 kOhm |
| Yes: T03 | No: E04 |
| T03 | Check: Circuit Interruption of Ground Circuit | |
| Measure resistance between the following terminals: P35 Impulse Sensor - Crankshaft Wiring Harness Connector (wiring harness side) Terminal 3 & Ground | less than 2 Ohm |
| Yes: T04 | No: E03 |
| T04 | Check: Component | |
| Engine starting Measure voltage between the following terminals: Alternating-current voltage P35 Impulse Sensor - Crankshaft Wiring Harness Connector (component side) Terminal 1 & P35 Impulse Sensor - Crankshaft Wiring Harness Connector (component side) Terminal 2 | greater than 1 V Alternating-current voltage |
| Yes: E01 | No: E02 |
| T05 | Check: Short to Voltage of Signal Circuit | |
| Disconnect wiring harness connector from: P35 Impulse Sensor - Crankshaft Ignition ON Measure voltage between the following terminals: P35 Impulse Sensor - Crankshaft Wiring Harness Connector (control unit side) Terminal 1, 2 & Ground Note: The actual values measured at terminal 1 and terminal 2 must be nearly identical. | greater than 3 V |
| Yes: E05 | No: E06 |
| C-26, Crankshaft Sensor Circuit |
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| Result | Cause Of Fault |
| E01 | If programming/nominal value is okay and system is still faulty the following component is defective: K57 Control Unit - Multec |
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| E02 | Defective component: P35 Impulse Sensor - Crankshaft |
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| E03 | Circuit interruption between: P35 Impulse Sensor - Crankshaft Terminal 3 & Ground |
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| E04 | Short circuit in wiring harness between: P35 Impulse Sensor - Crankshaft Wiring Harness Connector (control unit side) Terminal 1 & P35 Impulse Sensor - Crankshaft Wiring Harness Connector (control unit side) Terminal 2 or Defective component: K57 Control Unit - Multec |
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| E05 | Short circuit to voltage between: P35 Impulse Sensor - Crankshaft Wiring Harness Connector Terminal 1, 2 & K57 Control Unit - Multec Wiring Harness Connector Terminal B14, A16 or Defective component: K57 Control Unit - Multec |
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| E06 | Short circuit to ground/interruption of circuit between: P35 Impulse Sensor - Crankshaft Wiring Harness Connector Terminal 1, 2 & K57 Control Unit - Multec Wiring Harness Connector Terminal B14, A16 or Defective component: K57 Control Unit - Multec |
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