Clock Display Circuit

METER: METER / GAUGE SYSTEM: Clock Display Circuit

Clock Display Circuit

WIRING DIAGRAM









INSPECTION PROCEDURE

HINT:
- The whole accessory meter assembly should be replaced if the passenger seat belt warning light has a malfunction because this part is not independently supplied.
- If any DTC for the clock communication system is output, there may be a malfunction in communication between the clock assembly and multi-display.
- The combination meter assembly controls illumination through the ILL+ terminal.
- If deviation in the clock exceeds the specification, replace the accessory meter assembly Removal.

Standard:
w/o Navigation system: +-1 second/day
w/ Navigation system: -2 to 6 seconds/day

PROCEDURE

1. INSPECT CLOCK ASSEMBLY





(a) Remove the clock display.
(b) Disconnect the E4 (*1)/E5 (*2) connector.
(c) Measure the voltage according to the value(s) in the table below.
Voltage:





(*1): w/o Navigation System
(*2): w/ Navigation System

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. CHECK ILLUMINATION





B -- GO TO NAVIGATION SYSTEM
A -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (BODY ECU - CLOCK DISPLAY)





(a) Disconnect the E4 and D6 connectors.
(b) Measure the resistance according to the value(s) in the table below.
Resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. INSPECT CLOCK ASSEMBLY





(a) Remove the clock display with the connectors still connected.
(b) Disconnect the E4 connector.
(c) Measure the voltage according to the value(s) in the table below.
Voltage:






NG -- REPLACE ACCESSORY METER ASSEMBLY
OK -- REPLACE BODY ECU