P0134
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE comes on after two driving cycles
Possible misfiring before DTC is generated.
O2S Circuit. No Activity Detected. Sensor 1.
Fault symptoms
|
•
|
CHECK ENGINE comes on after two driving cycles
|
|
•
|
Possible misfiring before DTC is generated.
|
Conditions
The following conditions apply for this DTC:
|
•
|
Engine running and pre-heating has been active for 8 min.
|
|
•
|
The voltage has not been outside the range of 0.400 - 0.600 V.
|
Or:
|
•
|
Closed loop control is active and the voltage has not been outside the range of 0.400 - 0.600 V for 10 seconds.
|
Diagnostic help
Fault diagnosis concerns electrical faults in connected leads or in the sensor.
Diagnostic tool functions related to this fault are:
|
•
|
Heated oxygen sensor reading, in V.
|
See also the description of readings under
Menu "Read Values"
for more information.
Check the wiring
|
Note
|
|
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.
|
See
P0132
.
