Toyota Corolla Cross: Entire Combination Meter does not Operate
DESCRIPTION
This circuit is the power source circuit for the combination meter assembly. This circuit provides two types of power sources; one is a constant power source, and the other is an IG power source.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
- Inspect the fuses of circuits related to this system before performing the following procedure.
- When replacing the combination meter assembly, update the ECU security key.
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PROCEDURE
|
1. | CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Disconnect the combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
I4-1 (EP) - Body ground |
Always | Below 1 Ω |
|
I4-2 (ES) - Body ground |
Always | Below 1 Ω |
| (c) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
| OK | .gif) | REPLACE COMBINATION METER ASSEMBLY |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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Scheduled maintenance
Scheduled maintenance should
be performed at specified intervals
according to the maintenance
schedule.
For details about maintenance
items and schedules, refer to the
"Scheduled Maintenance Guide" or
"Owner's Manual Supplement".
■Resetting the message indicating
maintenance is required
After the
