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- Refer to Data List Reference Table .
- Item 72: 1st and 2nd rail switch
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Q.
Is the check result normal?
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- Check 1st and 2nd rail switch itself (Refer to GROUP 22B - Transmission - Transmission Inspection <2WD>, GROUP 22C - Transmission - Transmission Inspection <4WD>).
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Q.
Is the check result normal?
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Replace the 1st and 2nd rail switch.
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Q.
Is the check result normal?
Go to Step 4.
Repair or replace.
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 5.
Check intermediate connector C-30, and repair if necessary. If intermediate connector is normal, check and repair harness between B-06 (terminal No. 1) 1st and 2nd rail switch connector and C-208 (terminal No. 2) J/B connector.
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Q.
Is the check result normal?
Go to Step 6.
Repair or replace.
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 11 and earth.
OK:
System voltage (Shift lever position: 1st) 0 V (Shift lever position: Neutral)
Q.
Is the check result normal?
Go to Step 7.
Check intermediate connectors A-115 and C-29, and repair if necessary. If intermediate connectors are normal, check and repair harness between C-105 (terminal No. 11) engine-ECU connector and B-06 (terminal No. 2) 1st and 2nd rail switch connector.
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Q.
Does trouble symptom persist?
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Replace the engine-ECU. When the engine-ECU is replaced, write the chassis number (Refer to GROUP 00 - Precautions Before Service - How to Perform Chassis Number Writing ). After replacing the engine-ECU, register the injector identification code and learn fuel injection (Refer to GROUP 00 - Precautions Before Service - What The Common Rail Engine Learns ). After registering the injector identification code, the vehicle equipped with the DPF carries out the forcible DPF regeneration. (Refer to GROUP 17 - Emission Control - Diesel Particulate Filter (DPF) System - Forcible DPF Regeneration ).
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
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