Inspection Procedure
- CHECK HARNESS AND CONNECTOR (ECM - BATTERY)
- Disconnect the E14 or E7 ECM connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage (for 1GR-FE)
VOLTAGE SPECIFICATIONTester Connection Switch Condition Specified Condition E14-15 (PI) - Body ground Ignition switch ON 11 to 14 V Standard Voltage (for 2TR-FE)
VOLTAGE SPECIFICATIONTester Connection Switch Condition Specified Condition E7-18 (PI) - Body ground Ignition switch ON 11 to 14 V - Reconnect the ECM connector.
OK: PROCEED TO PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
NG: Go to Next Step
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - ECM)
- Disconnect the E14 or E7 ECM connector.
- Disconnect the combination meter C9 connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFICATIONTester Connection Condition Specified Condition C9-24 - E7-18 (PI)(2) Always Below 1Ω C9-24 - E14-15(PI)(1) Always Below 1Ω C9-24 - Body ground Always 10 kΩ or higher (1) for 1GR-FE (2) for 2TR-FE - Reconnect the combination meter connector.
- Reconnect the ECM connector.
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK: Go to Next Step
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY)
- Disconnect the C9 combination meter connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
VOLTAGE SPECIFICATIONTester Connection Switch Condition Specified Condition C9-21 - Body ground Ignition switch ON 11 to 14 V - Reconnect the combination meter connector.
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK: REPLACE COMBINATION METER ASSEMBLY (See REMOVAL )