P0512
Read the instructions below then
start the fault diagnostic procedure.
Symptom: None.
Starter Voltage (+50) input constant low.
Fault symptoms
On-Board Diagnostics
Type of diagnosis:
|
-
|
Once per driving cycle.
|
Enable criteria:
|
-
|
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:
System reaction to a fault:
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.
