DESCRIPTION
The tire pressure warning ECU receives a vehicle speed signal from the combination meter and an engine speed signal from the ECM. The tire pressure warning ECU uses these signals to detect DTCs C2121/21 to C2124/24 (No Signal from Transmitter).
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
C2173/73 |
When either of the following conditions is met for a total of 15 minutes: (a) No engine speed signal while vehicle speed is 8 km/h (5 mph) or more (b) No vehicle speed signal while engine speed is a specified value |
|
HINT:
This DTC is set at the same time as DTCs C2121/21 to C2124/24 are being set.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
PERFORM SIGNAL CHECK (VEHICLE SPEED SIGNAL AND ENGINE SPEED SIGNAL) |
(a) Enter the signal check mode in Test Mode Procedure (See page
).
(b) Drive the vehicle at 20 km/h (12 mph) or more for 10 seconds to clear DTC C2191/91.
(c) Start the engine and allow it to run at 1000 rpm for 3 seconds or more to clear DTC C2194/94.
(d) Check for signal check DTCs.
Result |
Proceed to |
---|---|
DTCs C2191/91 and C2194/94 are cleared |
A |
DTC C2191/91 is output |
B |
DTC C2194/94 is output |
C |
HINT:
DTCs C2181/81 to C2184/84 (Transmitter ID not Received) are output at this time, but they are not related to this check.
A | ![]() |
USE SIMULATION METHOD TO CHECK |
B | ![]() |
GO TO DTC C2191/91 |
C | ![]() |
GO TO DTC C2194/94 |
Differential System
Precaution
PRECAUTION
Before disassembly, clean the outside of the differential assembly and
remove any sand or mud to prevent it from entering the inside of the assembly
during disassembly and installation.
When removing an installed pa ...
Tire Pressure Warning Light Circuit
DESCRIPTION
If the tire pressure warning ECU detects a malfunction, the tire pressure warning
light blinks for 1 minute then stays on and tire pressure monitor is canceled at
the same time. At this time, the ECU records a DTC in the memory.
Connecting te ...
Microphone
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE INNER REAR VIEW MIRROR STAY HOLDER COVER
2. REMOVE TELEPHONE MICROPHONE ASSEMBLY (INNER REAR VIEW MIRROR ASSEMBLY)
Installation
INSTALLATION
PROCEDURE
1. INSTALL TE ...