|
- 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?
|
|
- Disconnect connector, and measure at harness side.
- Ignition switch: ST
- Voltage between terminal ST and earth.
|
|
Q.
Is the check result normal?
|
|
YES : Go to Step 6 <Vehicles without KOS>.
|
|
|
|
YES : Go to Step 7 <Vehicles with KOS>.
|
|
|
|
Go to Step 4 <Vehicles without KOS>.
|
|
|
|
NO : Go to Step 5 <Vehicles with KOS>.
|
|
|
|
- Check ignition switch itself (Refer to GROUP 54A - Ignition Switch - Inspection - Ignition Switch Check
).
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Check and repair connector, or check and repair of short circuit in ST line between ignition switch connector and engine-ECU connector.
|
|
|
|
Replace the ignition switch.
|
|
|
|
Q.
Is the check result normal?
|
|
Perform troubleshooting of OSS System (Refer to GROUP 42B - Troubleshooting - Trouble Symptom Chart ).
|
|
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
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 ).
|
|
|
|
- Check starter relay itself (Refer to GROUP 16 - Starting System - On-vehicle Service - Starter Relay Continuity Check
).
|
|
Q.
Is the check result normal?
|
|
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 connector, or check and repair of open circuit, and damage in earthing line between starter relay connector and body earth.
|
|
|
|
- Remove relay, and measure at relay box side.
- Transmission: P range
- Ignition switch: ST
- Voltage between terminal coil power line and body earth.
|
|
Q.
Is the check result normal?
|
|
- Check inhibitor switch (Refer to GROUP 23A - On-vehicle Service - Essential Service - Inhibitor Switch Continuity Check
).
|
|
Q.
Is the check result normal?
|
|
Replace the inhibitor switch.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
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 battery line and earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Check and repair connector, or check and repair of open circuit, and short circuit in power supply line between battery and starter relay connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Transmission: P range
- Ignition switch: ST
- Voltage between terminal starter relay output line and earth.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
YES <Vehicles without OSS> : Check and repair connector, or check and repair of damage in STRL line between engine-ECU connector and starter relay connector.
|
|
|
|
YES <Vehicles with OSS> : Go to Step 19.
|
|
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
- Check inhibitor switch (Refer to GROUP 23A - On-vehicle Service - Essential Service - Inhibitor Switch Continuity Check
).
|
|
Q.
Is the check result normal?
|
|
Replace the inhibitor switch.
|
|
|
|
Q.
Is the check result normal?
|
|
Check and repair connector, or check and repair of damage in STRL line between engine-ECU connector and inhibitor switch connector.
|
|
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
- Disconnect terminal, and measure at harness side.
- Voltage between terminal battery line and earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Check and repair connector, or check and repair of open circuit, and short circuit in power supply line between battery and starter terminal.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|