Cabriolet V6-2.8L (AFC) (1995)
Instrument Panel Voltage Regulator: Testing and Inspection
Voltage stabilizer, checking
Removing and installing voltage stabilizer. See: Service and Repair
Checking
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Remove instrument cluster, leaving all instrument cluster connectors attached. See: Service and Repair
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Leave battery Ground (GND) strap connected.
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Set digital multimeter (Fluke 83 or equivalent) to voltage measuring range.
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Connect red multimeter test lead to terminal -3- (B+).
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Connect black multimeter test lead to terminal -2- (GND).
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Switch ignition on.
Specification: approx. Battery Positive Voltage (B+)
If specification is not met:
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Check wiring for open circuit according to wiring diagram, and repair as necessary.
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Connect red multimeter test lead to terminal -1-.
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Connect black multimeter test lead to terminal -2- (GND).
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Switch ignition on.
Specification: 9.8-10.4 volts
If specification is not met:
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Replace voltage stabilizer. See: Service and Repair