caution | Before replacing the combination meter, be sure to check that the power supply circuit, earth circuit, and communication circuit are normal. |
(1)Disconnect the connector, and measure at the wiring harness side. |
(2)Measure the resistance between the seat belt switch (driver’s side) connector, seat belt switch (passenger’s side) connector (earth terminals) and the body earth. OK: Continuity exists (2 Ω or less) |