INSPECTION
PROCEDURE
1. INSPECT DRIVE MONITOR SWITCH
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
3 (E) - 5 (INFO) |
INFO CLOCK*1 or INFO*2 switch is pressed |
Below 1 Ω |
3 (E) - 5 (INFO) |
INFO CLOCK*1 or INFO*2 switch is released |
10 kΩ or higher |
3 (E) - 6 (SEL) |
RESET H *1 or SELECT RESET*2 switch is pressed |
Below 1 Ω |
3 (E) - 6 (SEL) |
RESET H *1 or SELECT RESET*2 switch is released |
10 kΩ or higher |
3 (E) - 7 (STUP) |
US/M M*1 or SETUP*2 switch is pressed |
Below 1 Ω |
3 (E) - 7 (STUP) |
US/M M*1 or SETUP*2 switch is released |
10 kΩ or higher |
(b) Apply battery voltage from the wire harness back side between the terminals of the switch, and check the lighting condition of the drive monitor switch.
OK:
Measurement Condition |
Condition |
Specified Condition |
---|---|---|
Battery negative (-) → 1 (ILL-) Battery positive (+) → 8 (ILL+) |
Always |
Drive monitor switch illuminates |
*1 |
Component without harness connected (Drive Monitor Switch) |
HINT:
If the result is not as specified, replace the drive monitor switch (See page ).
Receiver Error (C2176/76)
DESCRIPTION
The signals are transmitted to the tire pressure warning antenna and receiver
on the body as radio waves and then sent to the tire pressure warning ECU.
DTC No.
DTC Detection Condition
Trouble Area
...
Removal
REMOVAL
PROCEDURE
1. REMOVE WHEEL ASSEMBLY
2. REMOVE TIRE PRESSURE WARNING VALVE AND TRANSMITTER
(a) Remove the tire valve cap.
NOTICE:
Keep the removed tire valve cap.
(b) Remove the valve core to release the air from the tire.
NOTICE:
Make sure that ...
Back-up Power Source Circuit
DESCRIPTION
The back-up power source circuit for the A/C amplifier is shown below. Power
is supplied even when the ignition switch is turned off. The power is used for diagnostic
trouble code memory, etc.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE ...