STC / B3674 04

Read the instructions below then start the fault diagnostic procedure.

Symptom: Soft top cannot be operated Message appears in display.

B3674 04

Fault symptom

Soft top cannot be operated

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criterion 1:

Output activated.

Fault criterion 2:

Output NOT activated.

Fault criteria:

Fault criterion 1:

Output voltage exceeds 7 V ± 0.2 V

Fault criterion 2:

Output voltage exceeds 1.6 V ± 0.2 V

System reaction to a fault:

Soft top cannot be operated

Checking the wiring harness

Jiggle the wiring harness at several points to detect intermittent breaks or short circuits. Check also the connector for oxidation or loose pins.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:

Solenoid Valve 1

Activation:

Solenoid Valve 1

(See also description of readings/activations in diagnostic tool)