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SCM / P1527 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Possibly hard to start. Battery Voltage Low

  P1527 00


High Parasitic Load Detected

Fault symptom

Possibly hard to start.

Battery Voltage Low

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine Run

Fault criteria:

The battery current is at least 30 % lower than when the engine was last running.
The diagnostic trouble code can be generated if, for example, the radio has been switched on without the ignition being on.

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:

Test value:
Previous State of Charge
Startup State of Charge
(See also description of readings/activations in diagnostic tool)