ME9 / P0132 00
Read the instructions below then
start the fault diagnostic procedure.
O2S 1 Circuit, High Voltage
On-board diagnosis
Type of diagnosis:
Enable criteria:
Battery voltage should be between 10.7 and 16 Volts. |
Fault criteria:
One or more sensor leads (pins 3, 19, 35 & 52 on ECM) short circuited to B+ for more than 25 seconds. |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
Electrical fault in connecting leads or component. |
Functions in the diagnostic tool related to the fault:
• | Closed loop lambda control status |
(See also description of readings/activations in diagnostic tool) |