P1654
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Engine fails to start.
If the fault occurred while the engine was running, P1135 may be generated as a consequential fault.
Fuel Pump Relay Coil Circuit. Open / Short to Ground.
Fault symptoms
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If the fault occurred while the engine was running, P1135 may be generated as a consequential fault.
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Conditions
The following conditions apply for this DTC:
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Ignition ON and main relay voltage above 10 V.
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Output voltage is below 2 V when the output is inactive.
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Conditions are met for 1 second.
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Diagnostic help
Fault diagnosis concerns electrical faults in connecting cables or in the relay.
Diagnostic tool functions related to this fault are:
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Activation of output for fuel pump relay.
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See also the description of activations under
Menu "Activation"
for more information.
Check the wiring
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Note
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Jiggle the leads and in-line connectors at various points and in different directions to detect any intermittent breaks or short circuits in the wiring. Observe the multimeter, test lamp or diagnostic tool while doing this.
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