|
- Check battery (Refer to GROUP 54A - Battery - On-vehicle Service - Battery
Test
).
|
|
Q.
Is the check result normal?
|
|
OK:
ON (ignition switch: "ST") OFF (ignition switch: "ON")
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Ignition switch: "ST"
- Voltage between terminal STOE and body earth.
|
|
Q.
Is the check result normal?
|
|
YES : Go to Step 10 <Vehicles without KOS>.
|
|
|
|
YES : Go to Step 11 <Vehicles with KOS>.
|
|
|
|
Q.
Are the check results normal?
|
|
Repair or replace the connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Ignition switch: "ST"
- Voltage between terminal STOE and body earth.
|
|
Q.
Is the check result normal?
|
|
NO : Go to Step 7 <Vehicles without KOS>.
|
|
|
|
NO : Go to Step 8 <Vehicles with KOS>.
|
|
|
|
- Ignition switch connector check.
- Check ignition switch itself (Refer to GROUP 54A - Ignition Switch - Inspection - Ignition
Switch Check
).
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Repair or replace the connector, or check
and repair the harness between ignition switch connector terminal and ETACS-ECU connector terminal
ST.
- Check power supply line for open/short circuit.
|
|
|
|
Replace the ignition switch.
|
|
|
|
- Check power supply line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Perform troubleshooting of OSS System (Refer to GROUP 42B - Troubleshooting - Trouble
Symptom Chart ).
|
|
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Disconnect connectors, and measure at ETACS-ECU side.
- Continuity check between terminal ST and STOE.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Check and repair the harness between ETACS-ECU connector
terminal STOE and engine-ECU connector terminal STOE.
- Check power supply line for open/short circuit.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Disconnect connectors, and measure at ETACS-ECU side.
- Continuity check between terminal ST and STOE.
|
|
Q.
Is the check result normal?
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
OK:
ON (ignition switch: "ST") OFF (ignition switch: "ON")
|
|
Q.
Is the check result normal?
|
|
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
|
|
|
|
- Starter relay connector check.
- Check starter relay itself (Refer to GROUP 16 - Starting System - On-vehicle
Service - Starter Relay Continuity Check
).
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or replace the starter relay.
|
|
|
|
- Remove relay, and measure at relay box side.
- Resistance between terminal earth line and body earth.
|
|
OK: Continuity (2 Ω or less)
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Check and repair harness between starter relay connector
terminal earth line and body earth.
- Check earthing line for open circuit and damage.
|
|
|
|
- Remove relay, and measure at relay box side.
- Transmission: P or N range
- Ignition switch: "ST"
- Voltage between inhibitor switch connector terminal, its terminal line and body
earth.
|
|
Q.
Is the check result normal?
|
|
- Inhibitor switch connector check.
- Check inhibitor switch (Refer to GROUP 23A - On-vehicle Service
).
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or replace the inhibitor switch.
|
|
|
|
- Check power supply line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
- Check power supply line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Check output line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
OK:
ON (ignition switch: "ST") OFF (ignition switch: "ON")
|
|
Q.
Is the check result normal?
|
|
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
|
|
|
|
- Remove relay, and measure at relay box side.
- Voltage between terminal power supply line and body earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Check and repair harness between battery and
starter relay connector terminal.
- Check power supply line for open/short circuit.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Transmission: P or N range
- Ignition switch: "ST"
- Voltage between terminal power supply line and body earth.
|
|
Q.
Is the check result normal?
|
|
- Check output line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Check inhibitor switch (Refer to GROUP 23A - On-vehicle Service
).
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or replace the inhibitor switch.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Check intermediate connector, and repair if necessary.
If intermediate connector is normal, check and repair harness between engine-ECU connector terminal
STRL and inhibitor switch connector terminal.
- Check power supply line for damage.
|
|
|
|
Repair or replace the connector.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
- Disconnect terminal, and measure at harness side.
- Voltage between terminal power supply line and body earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Repair or replace the terminal, or check and
repair harness between battery and starter terminal.
- Check power supply line for open/short circuit.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|