PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
Main switch cannot be turned ON (Indicator light on the combination meter does not come on) |
Cruise Control Switch Circuit |
|
Cruise Main Indicator Light Circuit |
|
|
ECM |
|
|
Desired speed cannot be set (Indicator light on the combination meter comes on when the main switch is turned ON, but goes off when operating the "SET" function) |
Cruise Control Switch Circuit |
|
ECM |
|
|
Desired speed cannot be set (Indicator light on the combination comes on when the main switch is turned ON and it remains ON, while operating the "SET" function) |
Cruise Control Switch Circuit |
|
Lighting System |
|
|
Clutch Switch Circuit (for Manual Transmission) |
|
|
Park/neutral Position Switch Circuit (for AC60E Automatic Transmission) |
|
|
Park/neutral Position Switch Circuit (for AC60F Automatic Transmission) |
|
|
Combination Meter System |
|
|
ECM |
|
|
While cruise control driving, the set speed is canceled (Indicator light remains ON) |
Cruise Control Switch Circuit |
|
Vehicle Speed Sensor Circuit |
|
|
Lighting System |
|
|
Cruise Main Indicator Light Circuit |
|
|
Clutch Switch Circuit (for Manual Transmission) |
|
|
Park/neutral Position Switch Circuit (for AC60E Automatic Transmission) |
|
|
Park/neutral Position Switch Circuit (for AC60F Automatic Transmission) |
|
|
ECM |
|
|
Hunting occurs (Speed is not constant) |
Vehicle Speed Sensor Circuit |
|
ECM |
|
|
Speed setting cannot be canceled ("CANCEL" function failure only) |
Cruise Control Switch Circuit |
|
ECM |
|
|
DTC is not output, or is output when should not be |
TC and CG Terminal Circuit |
|
ECM |
|
|
Cruise Main indicator light does not come on |
Cruise Control Switch Circuit |
|
Cruise Main Indicator Light Circuit |
|
|
ECM |
|
|
Combination Meter Assembly |
|
General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in the TOYOTA TACOMA.
In general, ECU controlled systems are considered to be very intricate,
requiring a high level of technical knowledge to troubleshoot. However,
most problem checking procedures only involv ...
Meter Illumination is Always Dark
DESCRIPTION
In this circuit, the combination meter assembly receives auto dimmer signals
from the main body ECU (multiplex network body ECU) using the CAN communication
system (CAN V1 Bus). When the meter CPU receives an auto dimmer signal, it dims
the meter illumination (warning and indicato ...
Rear Cross Traffic Alert Buzzer
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL REAR CROSS TRAFFIC ALERT BUZZER
(a) Engage the clamp to install the rear cross traffic alert buzzer.
(b) Connect the connector.
2. INSTALL QUARTER INSIDE TRIM BOARD LH (for Double Cab)
(See page )
3. ...