WT-20
TROUBLE DIAGNOSES
Revision: 2005 July 2005 FX
NOTE:
If more than one wheel transmitter is NOT activated, the warning lamp blinking patterns for those wheels will combine. (Example : one
blink/OFF/three blinks = Rear LH and Rear RH transmitters are not activated.)
CONSULT-II
CONSULT-II Main Function
In a diagnosis function (main function), there are “WORK SUPPORT”, “SELF-DIAGNOSTIC RESULTS”,
“DATA MONITOR”, “ACTIVE TEST”.
Low tire pres-
sure warning
lamp Warning lamp blinks
4 times Rear LH wheel
transmitter is not
activated. Activate rear LH wheel
transmitter. Refer to WT-
18, "Transmitter Wake Up
Operation" .
Warning lamp
comes on and does
not turn off The fuse for combi-
nation meter from
battery is pulled out. Check the fuse for combi-
nation meter from battery.
Install or replace (if
needed).
BCM connector
pulled out. Check BCM connector.
Re-connect if needed.
Low tire pressure or
low tire pressure
warning system
malfunction.
Perform CONSULT-II
Self Diagnosis. Refer to
WT-19, "
Self-Diagnosis"
.
–Perform ID Registration
if needed. Refer to WT-
16, "ID Registration Pro-
cedure" .
Turn signal
lamp Turn signal lamp
does not flash 2
times or horn does
not sound after
transmitter activa-
tion. 1. Tool J-45295
(special service
tool) battery low.
2. Ignition OFF dur- ing activation.
3. Tool J-45295 (special service
tool) not posi-
tioned correctly.
4. Transmitters already activated. 1. Install new battery.
2. Make sure ignition is ON during activation.
3. Position tool correctly during activation.
4. None
Diagnosis
Item Symptom
(Ignition switch ON) Low tire pressure warning lamp Cause Action
SEIA0597E
SEIA0598E
Diagnostic test mode Function Reference
WORK SUPPORT This mode enables a technician to adjust some devices faster and more
accurately by following the indications on CONSULT-II. WT-21, "
WORK SUP-
PORT MODE".
SELF-DIAGNOSTIC
RESULTS Self-diagnostic results can be read and erased quickly. WT-21, "
SELF-DIAG-
NOSTIC RESULTS
MODE".
DATA MONITOR Input/Output data in the control unit can be read. WT-22, "
DATA MONITOR
MODE".
ACTIVE TEST Diagnostic Test Mode in with CONSULT-II drives some actuators apart
from the control unit (BCM) and also shifts some parameters in a specified
range. WT-22, "
ACTIVE TEST
MODE".
