W/Harness Inspection

Active Hydraulic Booster
C1616 CAN Bus Off - Inspection/Repair:_:W/Harness Inspection

Terminal and Connector inspection

1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
3. Has a problem been found?






CAN Signal Circuit Inspection

Short Check (to ground)
1. IG "OFF".
2. Disconnect AHB connector.
3. Measure resistance between CAN LOW terminal(CAN HIGH terminal) of the AHB harness connector and chassis ground.

Specification :Infinity Ohms




4. Is the measured value within specifications?





CAN BUS Resistance Check
1. IG "OFF".
2. Disconnect the AHB, PCM(ECM) connector.
3. Measure resistance between CAN LOW terminal and CAN HIGH terminal of the AHB harness connector.

Specification :Approx. 120Ohms




4. Is the measured value within specifications?