Vehicle Interior. Corolla. Zre142 Aze141
Theft Deterrent Keyless Entry. Corolla. Zre142 Aze141
Engine Immobiliser System (W/O Smart Key System) -- Diagnostic Trouble Code Chart |
| TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE CHART |
| DTC Code | Detection Item | Trouble Area | See page |
| B2780 | Push Switch / Key Unlock Warning Switch Malfunction | 1. Wire harness or connector 2. Unlock warning switch assembly 3. Transponder key ECU assembly | COROLLA_ZRE142 RM000001GV003YX.html |
| B2784 | Antenna Coil Open / Short | 1. Wire harness or connector 2. Transponder key amplifier 3. Transponder key ECU assembly | COROLLA_ZRE142 RM000001GV503YX.html |
| B2793 | Transponder Chip Malfunction | Key | COROLLA_ZRE142 RM000001GV102QX.html |
| B2794 | Unmatched Encryption Code | Key | COROLLA_ZRE142 RM000001GV202BX.html |
| B2795 | Unmatched Key Code | Key | COROLLA_ZRE142 RM000001GUW02EX.html |
| B2796 | No Communication in Immobiliser System | 1. Key 2. Transponder key amplifier 3. Transponder key ECU assembly | COROLLA_ZRE142 RM000001GUX03LX.html |
| B2797 | Communication Malfunction No. 1 | 1. Key 2. Transponder key amplifier 3. Transponder key ECU assembly | COROLLA_ZRE142 RM000001GUY03MX.html |
| B2798 | Communication Malfunction No. 2 | 1. Key 2. Transponder key amplifier 3. Transponder key ECU assembly | COROLLA_ZRE142 RM000001GUX03LX.html |
| ECM DIAGNOSTIC TROUBLE CODE CHART |
- HINT:
- The DTCs for the engine immobiliser system are specified above. If other codes are output, check the DTC chart for the SFI system.
| DTC Code | Detection Item | Trouble Area | See page |
| B2799 | Engine Immobiliser System Malfunction | 1. Wire harness or connector 2. ECM 3. Transponder key ECU assembly | COROLLA_ZRE142 RM000002M6X06OX.html |
| B279A | Theft Deterrent System Communication Line High Fixation | 1. Wire harness or connector 2. Transponder key ECU assembly 3. ECM | COROLLA_ZRE142 RM000002UEB036X.html |
| B279C | Theft Deterrent System Presence Detection | ECM | COROLLA_ZRE142 RM000002UEC035X.html |