Description
Initial diagnosis of A/C auto amp.
DTC Logic
DTC DETECTION LOGIC

Diagnosis Procedure
1.CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT
Using CONSULT, perform "SELF-DIAGNOSIS RESULTS" of HVAC.
U1000 CAN comm circuit
B257B, B257C ambient sensorU1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped onto a vehicle, and each co ...
Diagnosis system (BCM)
CONSULT Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
CONSULT Function (BCM - AIR PRESSURE MONITOR)
NOTE: The Signal Tech II Tool (J-50190) can be used
to ...
Shift position indicator circuit
Description
TCM sends position indicator signals to
combination meter via CAN communication line.
The selector lever position is indicated on the
shift position indicator.
Component Function Check
1.CHECK SHIFT POSITION INDICATOR
CAUTION:
Always drive vehic ...