Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSE
1. Remove the ECU-B fuse, AM2 fuse and short pin from the engine room R/B.
2. Remove the GAUGE fuse from the driver side J/B.
3. Measure the resistance.
  Standard Resistance: Below 1
4. Reinstall the fuses and short pin.
NG: INSPECT FOR SHORT CIRCUIT IN HARNESS AND ALL COMPONENTS CONNECTED TO FUSE

Fig 1: Removing Gauge Fuse From Driver Side J/B
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step

INSPECT COMBINATION METER ASSEMBLY

Disconnect the C9 combination meter connector.

Measure the resistance.

Standard Resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
C9-2 - Body ground	Always	Below 1

Measure the voltage.

Standard Voltage

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
C9-1 - Body ground	Always	10 to 14 V
C9-21 - Body ground	Ignition switch ON	10 to 14 V

Reconnect the combination meter connector.

Fig 2: Disconnecting C9 Combination Meter Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE COMBINATION METER ASSEMBLY