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DTC B1499/99 Multiplex Communication Circuit: Description

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

The air conditioning amplifier communicates data with the ECM and combination meter through the CAN communication system.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. DTC Detection Conditions Trouble Areas
B1499/99 Open in CAN communication line
  • Air conditioning amplifier
  • ECM
  • Combination meter
  • CAN communication line
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