FJ Cruiser 2WD V6-4.0L (1GR-FE) (2008)
(d) ECM
HINT:
-
The ECM is connected to the CAN communication system but CAN communication DTCs are not output.
-
If "ENGINE" is not displayed on the "BUS CHECK" screen on the Techstream, proceed to "ECM Communication Stop Mode." See:
Component Tests and General Diagnostics/ECM Communication Stop Mode
4. DTC COMBINATION TABLE
HINT:
-
o: It is necessary to check for the trouble mode.
-
X: Not output
(a) Perform troubleshooting according to the combination of DTCs output.
HINT:
-
Skid Control ECU Communication Stop Mode: See: Component Tests and General Diagnostics/Skid Control ECU Communication Stop
Mode
-
ECM Communication Stop Mode: See: Component Tests and General Diagnostics/ECM Communication Stop Mode
-
Yaw Rate Sensor Communication Stop Mode: See: Component Tests and General Diagnostics/Yaw Rate Sensor Communication Stop
Mode
-
Steering Angle Sensor Communication Stop Mode: See: Component Tests and General Diagnostics/Steering Angle Sensor
Communication Stop Mode
Fail-Safe Chart
CAN COMMUNICATION SYSTEM: FAIL-SAFE CHART
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
(a) When communication fails in any of the CAN bus lines (communication lines) due to a short circuit or other causes, the fail-safe function,
which is specified for each system, operates to prevent the system from malfunctioning.
(b) Relationships between components and system functions and effects of communication failure on these functions. (For further details, see the
pages for each system.)
HINT:
-
a: Control master
-
o: System related
How To Proceed With Troubleshooting
MULTIPLEX COMMUNICATION SYSTEM:
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
-
Use this procedure to troubleshoot the multiplex communication system.
-
The Techstream should be used in step 2.