DESCRIPTION
This circuit provides power to operate the transponder key ECU assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU - BATTERY AND BODY GROUND) |
(a) Disconnect the F34 ECU connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
F34-1 (+B) - Body ground |
Always |
11 to 14 V |
F34-2 (IG) - Body ground |
Ignition switch off |
Below 1 V |
Ignition switch ON |
11 to 14 V |
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F34-16 (GND) - Body ground |
Always |
Below 1 Ω |
*a |
Front view of wire harness connector (to Transponder Key ECU Assembly) |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Inspection
INSPECTION
CAUTION / NOTICE / HINT
NOTICE:
The master cylinder and piston are designed so that the piston can easily
fall out. Prevent this by making sure the tip of the master cylinder faces
downward when handling the master cylinder.
M ...
All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions
Operate
DESCRIPTION
When the wireless operation can be used to lock and unlock the doors, the communication
line between the door control receiver and certification ECU is normal. When the
entry operation does not operate, one of the following may be the cause: 1 ...