|
|
Content .. 1090 1091 1092 1093 ..
MWI-46 < COMPONENT DIAGNOSIS > B2201 COMMUNICATION ERROR 1 B2201 COMMUNICATION ERROR 1 Description INFOID:0000000003140189 The communication line (LCD <-> AMP.) is used to communicate signals between the combination meter and DTC Logic INFOID:0000000003140190 DTC DETECTION LOGIC Diagnosis Procedure INFOID:0000000003140191 1. CHECK CONNECTOR Check combination meter, unified meter and A/C amp. and terminals (combination meter side, unified meter YES >> GO TO 2. NO >> Repair terminal or connector. 2. CHECK CONTINUITY COMMUNICATION CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect combination meter connector and unified meter and A/C amp. connector. 3. Check continuity between combination meter harness connector and unified meter and A/C amp. harness 4. Check continuity between combination meter harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK UNIFIED METER AND A/C AMP. OUTPUT VOLTAGE 1. Connect unified meter and A/C amp. connector. 2. Turn ignition switch ON. 3. Check voltage between unified meter and A/C amp. harness connector and ground. DTC Display contents of CONSULT-III Diagnostic item is detected when ... Probable malfunction location B2201 COMM ERROR 1 If a communication error is present in the Communication line (LCD <-> AMP.) circuit Combination meter Unified meter and A/C amp. Continuity Connector Terminal Connector Terminal M53 24 M66 14 Existed 25 34 Existed Combination meter Ground Continuity Connector Terminal M53 24 Not existed 25 Not existed |