Operating Light Control Rheostat Does Not Change Light Brightness

METER: METER / GAUGE SYSTEM: Operating Light Control Rheostat does not Change Light Brightness
- Operating Light Control Rheostat does not Change Light Brightness

DESCRIPTION

The combination meter assembly controls the combination meter illumination in accordance with the light control signals from the light control rheostat.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT LIGHT CONTROL RHEOSTAT

(a) Disconnect the R4 light control rheostat connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Text in Illustration

(d) Reconnect the light control rheostat connector.

NG -- REPLACE LIGHT CONTROL RHEOSTAT
OK -- Continue to next step.

2. INSPECT COMBINATION METER ASSEMBLY

(a) Disconnect the C9 combination meter assembly connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Text in Illustration

(c) Reconnect the combination meter assembly connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE COMBINATION METER ASSEMBLY Removal