Toyota 4Runner: Engine Immobiliser System(w/o Smart Key System)
Toyota 4Runner Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Engine Immobiliser System(w/o Smart Key System)
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Registration
- System Description
- Dtc Check / Clear
- Problem Symptoms Table
- Push Switch / Key Unlock Warning Switch Malfunction (B2780)
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Antenna Coil Open / Short (B2784)
- Transponder Chip Malfunction (B2793-B2795)
- Communication Malfunction No. 1 (B2797)
- Engine Immobiliser System Malfunction (B2799)
- Theft Deterrent System Presence Detection (B279C)
- No Communication in Immobiliser System (B2796,B2798)
- Security Indicator Light Circuit
- ECU Power Source Circuit
Security Indicator Light Circuit
DESCRIPTION
When the engine immobiliser system is set, the security indicator flashes
continuously, but does not illuminate if the engine immobiliser system is
not set.
WIRING D ...
Parts Location
PARTS LOCATION
ILLUSTRATION
...
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Downhill Assist Control Switch Malfunction (Test Mode DTC) (C1379)
DESCRIPTION
w/ Downhill Assist Control:
DTC C1379 is cleared when the downhill assist control switch sends a downhill
assist control operation signal or when test mode ends.
w/ Crawl Control:
DTC C1379 is cleared when the crawl control switch sends a cra ...
Lost Communication with ECM / PCM "A" (U0100)
DESCRIPTION
DTC Code
DTC Detection Condition
Trouble Area
U0100
There is no communication from the ECM.
Power source or inside ECM
ECM main wire or connector
ECM
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