ECU diagnosis information
Interior room lampCAN communication circuit
Diagnosis Procedure
1.CONNECTOR INSPECTION
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect all the unit connectors on CAN communication system.
Check terminals and connectors for damage, bend and loose
connection.
2.CHECK HARNESS CON ...
Unit removal and installation
EPS CONTROL UNIT
Removal and Ins
REMOVAL
Disconnect negative battery terminal. Refer to PG-67, "Removal and
Installation (Battery)".
Remove audio display unit. Refer to AV-73, "Removal and
Installation" (BASE AUDIO), AV-161, "Removaland Installation" (BOSE
W/MONOCHROME DISPLAY), A ...
P0643 sensor power supply
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following before conducting
the next test.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON.
Tu ...