caution | If DTC B1520, B1527, B1528 or B1529 are set in the SRS-ECU, always diagnose the CAN main bus lines. |
DTC | Symptom |
B1520 | Malfunction of seat belt switch |
B1527 | Malfunction of the common terminal or open circuit in its harness |
B1528 | Short to body ground in the common terminal harness |
B1529 | Short to the power supply in the seat belt switch harness |
caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE). |
caution | Do not insert a probe into the terminal from seat belt switch (driver’s side) connector harness side connector front side directly, as the connector contact pressure may be weakened. |