What causes the Changan Star to have no fuel, no spark, and no signal electricity?

1 Answers
DiDonovan
07/30/25 3:40am
Here are the reasons why the Changan Star has no fuel and no spark: No fuel or spark during startup: If there is no fuel injection or ignition during startup, it is necessary to check the crankshaft position sensor signal, as this vehicle integrates it inside the distributor. Inspect the sensor voltage signal and grounding for abnormalities, because the ECU will not control fuel injection and ignition if it does not receive a signal. Electrical circuit issues: Focus on testing the three wires of the sensor. A common fault is the power wire having no electricity; check the fuse and wiring. You can directly supply power to the sensor. If the engine can start, it proves the problem lies in the sensor circuit.
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