B2201

B2201 COMMUNICATION ERROR 1

Description

The communication line (METER <-> TRIPLE METER) is used to communicate signals between the combination meter and the triple meter in order to control the triple meter.


DTC Logic


DTC DETECTION LOGIC








Diagnosis Procedure


1. CHECK CONNECTOR

Check combination meter, triple meter and terminals (combination meter side, triple meter side, and harness side) for looseness or bent.
Is the inspection result normal?
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 triple meter connector.
3.Check continuity between combination meter harness connector and triple meter harness connector.





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 COMBINATION METER OUTPUT VOLTAGE

1.Connect combination meter connector.
2.Turn ignition switch ON.
3.Check voltage between combination meter harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Replace combination meter.

4. CHECK TRIPLE METER OUTPUT VOLTAGE

1.Turn ignition switch OFF.
2.Disconnect combination meter connector.
3.Connect triple meter connector.
4.Turn ignition switch ON.
5.Check voltage between triple meter harness connector and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace triple meter.