TERMINALS OF ECU
1. ACCESSORY METER ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
G36-1 (B) - Body ground |
L - Body ground |
Battery |
Always |
11 to 14 V |
G36-2 (ACC) - Body ground |
P - Body ground |
Ignition switch signal |
Ignition switch off |
Below 1 V |
Ignition switch ACC |
11 to 14 V |
|||
G36-3 (ILL+) - Body ground |
G - Body ground |
Illumination signal |
Light control switch in tail or head position |
11 to 14 V |
G36-7 (E) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEATBACK HEATER ASSEMBLY LH
(a) Check the seatback heater.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
...
Occupant Classification Sensor Power Supply Circuit Malfunction (B1793)
DESCRIPTION
The occupant classification sensor power supply circuit consists of the occupant
classification ECU and occupant classification sensors.
DTC B1793 is stored when a malfunction is detected in the occupant classification
sensor power supply cir ...