P1135
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE comes on after two driving cycles.
If the engine has backfired or cannot be started, the fault is probably in the fuel pump relay.
O2S Heater Circuit. Current too Low, Sensor 1.
Fault symptoms
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CHECK ENGINE comes on after two driving cycles.
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Note
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If the engine has backfired or cannot be started, the fault is probably in the fuel pump relay.
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Conditions
The following conditions apply for this DTC:
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Engine running and output voltage is below 2 V when the output is inactive. Conditions met for 5 s.
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Or:
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Preheating has been active for more than 60 s.
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Current is below 500 mA for 5 s.
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Diagnostic help
Fault diagnosis concerns electrical faults in connecting cables or in the sensor.
Diagnostic tool functions related to this fault are:
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Activation of output for preheating.
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See also the description of readings under
Menu "Read Values"
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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