Power Source Network. Corolla. Zre142 Aze141
Networking. Corolla. Zre142 Aze141
Lin Communication System -- Diagnostic Trouble Code Chart |
| MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK) DIAGNOSTIC TROUBLE CODE CHART |
| DTC Code | Detection Item | Trouble Area | See page |
| B2287 | LIN Communication Master Malfunction | 1. Certification ECU (smart key ECU assembly) 2. Main body ECU (instrument panel junction block) 3. Wire harness or connector | COROLLA_ZRE142 RM000002XHW046X.html |
| CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DIAGNOSTIC TROUBLE CODE CHART |
| DTC Code | Detection Item | Trouble Area | See page |
| B2785 | Communication Malfunction between ECUs Connected by LIN | 1. Certification ECU (smart key ECU assembly) 2. Main body ECU (instrument panel junction block) 3. Steering lock ECU (steering lock actuator assembly) 4. ID code box (immobiliser code ECU) 5. Wire harness or connector | COROLLA_ZRE142 RM000002XHV07AX.html |
| B2786 | No Response from Steering Lock ECU | 1. Steering lock ECU (steering lock actuator assembly) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector | COROLLA_ZRE142 RM000002XHX04XX.html |
| B2789 | No Response from ID BOX | 1. ID code box (immobiliser code ECU) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector | COROLLA_ZRE142 RM000002XI704KX.html |