DIAGNOSIS
TSB Revision
KEYLESS OPERATION SYSTEM (KOS)
42B-167
NO (Normal condition is not displayed for item No. 258.)
:
Refer to GROUP 54A, Inspection Procedure 8:
ETACS-ECU does not receive any signal from the
rear door switch (RH)
P.54A-809
.
NO (Normal condition is not displayed for item No. 259.)
:
Refer to GROUP 54A, Inspection Procedure 7:
ETACS-ECU does not receive any signal from the
rear door switch (LH)
P.54A-806
.
NO (Normal condition is not displayed for item No. 260.)
:
Refer to GROUP 54A, Inspection Procedure 9:
ETACS-ECU does not receive any signal from the
liftgate switch
P.54A-811
.
NO (Normal condition is not displayed for item No. 264.)
:
Refer to GROUP 54A, Inspection Procedure 3:
ETACS-ECU does not receive any signal from the key
reminder switch.
P.54A-792
.
STEP 5. Check KOS-ECU connector C-102 and receiver
antenna module connector C-30 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Are KOS-ECU connector C-102 and receiver antenna
module connector C-30 in good condition?
YES : Go to Step 6.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
P.00E-2
. Check that the keyless entry function works
normally.
STEP 6. Check the wiring harness between KOS-ECU
connector C-102 (terminal Nos. 7, 9, 10 and 32) and
receiver antenna module connector C-30 (terminal Nos. 12,
3, 4 and 8).
Q: Is the wiring harness between KOS-ECU connector
C-102 (terminal Nos. 7, 9, 10 and 32) and receiver
antenna module connector C-30 (terminal Nos. 12, 3, 4
and 8) in good condition?
YES : Go to Step 7.
NO : The wiring harness may be damaged or the
connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary. Check that
the keyless entry function works normally.
STEP 7. Check with another registered keyless operation
key.
Check that the keyless entry function can be used with another
keyless operation key.
Q: Can the keyless entry function be used?
YES : Replace the keyless operation key concerned and
register the ID codes (Refer to
P.42B-188
).
NO : Go to Step 8.