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P0512

Read the instructions below then start the fault diagnostic procedure.

Symptom: None.

P0512


Starter Voltage (+50) input constant low.


Fault symptoms


None.


On-Board Diagnostics

Type of diagnosis:


- Once per driving cycle.


Enable criteria:


- Start of engine.

- Engine speed under 360 rpm.


Fault criteria:


- Voltage has been measured at less than 10.8 V for more than 0.3 s on control module pin 42.


Dependents:


- None.


System reaction to a fault:


- None.


OK report:


- Voltage has been measured at more than 10.8 V for more than 0.3 s on control module pin 42.


Fault handling: (See section Fault handling III, other emissions-related components and functions for more information)


- Does not turn on "CHECK ENGINE".


Diagnostic help

Fault diagnosis concerns an electrical fault between the ignition switch and control module pin 42.

Checking the wiring

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.