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 Refer to "AWD Warning Light Remains ON". Click here
WIRING DIAGRAM Refer to "AWD Warning Light Remains ON". Click here
CAUTION / NOTICE / HINT Refer to "AWD Warning Light Remains ON". Click here
PROCEDURE 1. CHECK HARNESS AND CONNECTOR (a) Check that there is no looseness at the locking and connecting parts of the AWD ECU assembly connector...
COMPONENTS ILLUSTRATION
*1 REAR DISC BRAKE PIN HOLD CLIP *2 REAR DISC BRAKE ANTI-RATTLE PIN *3 REAR DISC BRAKE ANTI-RATTLE SPRING *4 REAR DISC BRAKE PAD *5 REAR DISC BRAKE ANTI-SQUEAL SHIM - - ILLUSTRATION
*1 REAR FLEXIBLE HOSE *2 UNION BOLT *3 GASKET *4 REAR DISC BRAKE CYLINDER ASSEMBLY *5 PARKING BRAKE SHOE ADJUSTING HOLE PLUG *6 REAR DISC
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft...
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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