Toyota Corolla Cross: Immobiliser System (w/o Smart Key System)
Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Immobiliser System (w/o Smart Key System)
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Registration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Push Switch / Key Unlock Warning Switch Malfunction (B2780)
- Antenna Coil Open / Short (B2784)
- Transponder Chip Malfunction (B2793,B2797)
- Unmatched Encryption Code (B2794)
- Unmatched Key Code (B2795)
- No Communication in Immobiliser System (B2796,B2798)
- Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid (B279986)
- Engine Immobiliser System Circuit Short to Battery (B279A12)
- Engine Immobiliser System Incorrect Assembly (B279C95)
- Engine does not Start but Initial Combustion Occurs
- Key Cannot be Registered
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Precaution
PRECAUTION PRECAUTION WHEN USING GTS (a) After all DTCs are cleared, check if the malfunction occurs again 6 seconds after turning the ignition switch ON.
PRECAUTIONS FOR THE DOOR CONTROL TRANSMITTE
Parts Location
PARTS LOCATION ILLUSTRATION
*1 ECM
- - ILLUSTRATION
*1 UNLOCK WARNING SWITCH ASSEMBLY
*2 COMBINATION METER ASSEMBLY
*3 SECURITY INDICATOR LIGHT
System Diagram
SYSTEM DIAGRAM
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Inspection
INSPECTION
PROCEDURE
1. INSPECT TRANSMISSION REVOLUTION SENSOR (NT)
(a) Connect the battery to the transmission revolution sensor (NT) as shown in
the illustration.
*1
Battery
*2
Ammeter
*a
Component without harness conn
Right Side Restraints Sensor 2 Signal Below Allowable Range (B009784)
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B009784 Right Side Restraints Sensor 2 Signal Below Allowable Range
One of the following conditions is met:
No. 1 side airbag sensor RH malfu
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