CHECK COMBINATION METER ASSEMBLY
Disconnect the N40 combination meter assembly connector.
Measure the resistance and voltage according to the value(s) in the table below.
Tester Connection | Wiring Color | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|
N40-21 (IG+) - Body ground | B - Body ground | Ignition power supply (IG signal) |
Power switch off | Below 1 V |
Power switch on (IG) | 11 to 14 V | |||
N40-22 (B) - Body ground | P - Body ground | Auxiliary battery power supply | Always | 11 to 14 V |
N40-30 (ES) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
Reconnect the N40 combination meter assembly connector.
Measure the voltage according to the value(s) in the table below.
Tester Connection | Wiring Color | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|
N40-10 (PBKL) - Body ground | P - Body ground | Front passenger side seat belt buckle switch signal | Power switch on (IG), front passenger side seat belt fastened | 11 to 14 V |
Power switch on (IG), front passenger side seat belt unfastened | Below 1 V | |||
N40-11 (PODS) - Body ground | W - Body ground | Front passenger seat condition signal | Power switch on (IG), sitting on front passenger seat | 11 to 14 V |
Power switch on (IG), not sitting on front passenger seat | Below 1 V | |||
N40-31 (EPB) - Body ground | GR - Body ground | Parking brake switch signal | Power switch on (IG), parking brake switch off | 11 to 14 V |
Power switch on (IG), parking brake switch on | Below 1.5 V |
CHECK CENTER AIRBAG SENSOR ASSEMBLY
Terminal No. | Terminal Symbol | Destination |
---|---|---|
U12-15*1 | LBE+ | Front seat inner belt assembly LH |
U12-23*1 | LBE- | Front seat inner belt assembly LH |
T12-10*2 | RBE+ | Front seat inner belt assembly RH |
T12-18*2 | RBE- | Front seat inner belt assembly RH |
*1: for LHD
*2: for RHD