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T8 / P2535 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: None

  P2535 00


+15 voltage too high or internal fault in the voltage measuring circuit

Fault symptom

None

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
Crankshaft stationary or rotating.

Fault criteria:

When input voltage exceeds 25.5 V.

Dependent:

None

System reaction to a fault:

None

OK report:

Fault criteria NOT fulfilled for 2 s with engine running.

Fault handling:

Type III without Check Engine.
(See section Fault handling III, "Other emission-related components and functions" for more information.)

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:

System voltage too high or fault on the internal voltage measuring circuit.

Functions in the diagnostic tool related to the fault:

All read values under the "Start" group.
(See also description of readings/activations in diagnostic tool)