Toyota Yaris: Seat Heater System / Terminals Of Ecu
TERMINALS OF ECU
CHECK POWER DISTRIBUTION BOX ASSEMBLY
(a) Remove the power distribution box assembly.
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(b) Reconnect the power distribution box assembly connectors.
(c) Measure the voltage and resistance according to the value(s) in the table below.
Standard:
Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
4G-1 - Body ground | Power source | Ignition switch off | 11 to 14 V |
4C-25 - Body ground | Ground | Always | Below 1 Ω |
4C-39 - Body ground | Power source output (seat heater LH) | Ignition switch off | Below 1 Ω |
Ignition switch ON | 11 to 14 V |
4C-40 - Body ground | Power source output (seat heater RH) | Ignition switch off | Below 1 Ω |
Ignition switch ON | 11 to 14 V |
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...
Other information:
DESCRIPTION These DTCs are stored when the engine speed signal sent by the ECM via direct line and the engine speed signal sent via CAN communication do not match. DTC No. Detection Item DTC Detection Condition Trouble Area Note P033562 Crankshaft Position Sensor "A" Signal Compare Failure The engine speed signal sent by the ECM via direct line and the engine speed signal sent via CAN communication do not match...
PARTS LOCATION ILLUSTRATION
*1 FORWARD RECOGNITION CAMERA *2 FORWARD RECOGNITION WITH HEATER HOOD SUB-ASSEMBLY *3 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *4 ECM ILLUSTRATION
*1 COMBINATION METER ASSEMBLY *2 STEERING SENSOR *3 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *4 POWER DISTRIBUTION BOX ASSEMBLY - ECU-IGR NO...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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