Toyota Camry Manual page 244

AUTOMATIC TRANSAXLE
Terminal No.
–
6. Switch the TOYOTA hand – held tester normal
mode check mode. (Check that the MIL flashes.)
7. Start the engine. (MIL and O/D OFF indicator light
go out after the engine starts.)
8. Simulate the conditions of the malfunction descr–
ibed by the customer.
NOTICE: Leave the ignition switch ON until you have
checked the diagnostic trouble codes, etc.
9. After simulating the malfunction conditions, use the
TOYOTA hand–held tester diagnosis selector to
check the diagnostic trouble codes and freezed
frame data, etc.
HINT: Take care not to turn the ignition switch OFF,
Turning the ignition switch off switches the diagnosis
system from check mode to normal mode, so all diag–
nostic codes, etc. are erased.
10. After checking the diagnostic trouble code, inspect
the applicable circuit.
DATA LINK CONNECTOR 3 INSPECTION
The vehicle's ECM uses V.P.
W. (Variable Pulse Width)
for communication to comply with SAE
J1850. The
terminal arrangement of DLC 3 complies with SAE J
1962 and matches the V.P.
W. format.
Conn¿ection/Voltage or Resistance
Bus Line
Chassis Ground Body 1
Signal Ground Body 1
W
Battery Positive Body 1
HINT: If your display shows "UNABLE TO CONNECT
TO VEHICLE" when you have connected the cable of
the OBD ll scan tool or TOYOTA hand–held tester to
DLC 3, turned the ignition switch ON and operated the
scan tool, there is a problem on the vehicle side or tool
side.
(1) If communication is normal when the tool is con–
TROUBLESHOOTING
W
or less
W
or less
Body 9 ~ 14 V
nected to another vehicle, inspect DLC 3 on the
original vehicle.
AX2–57
Condition
During transmission
Always
Always
Always