TROUBLE DIAGNOSES
WT-17
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Revision: 2007 April2007 M35/M45
Low Tire Pressure Warning Control Unit Input/Output Signal StandardNES000JX
CAUTION:
When checked using a circuit tester for voltage measurement, connector terminals should not be
forcefully extended.
Terminal
Measuring point Measuring condition Standard
+
(wire color)–
2 (B/R)
GroundIgnition switch Ignition switch ON Battery voltage (12 V)
5 (W/R)Tire pressure warning check
connectorAlways Approx. 5 V
7 (LG)
Battery power supply
Ignition switch ONBattery voltage (12 V) 8 (R/W)
9 (GR)
10 (SB)
11 (W/G)
Signal Input Approx. 4.5 V 12 (R)
13 (L)
14 (L/G)
15 (L) CAN-H — —
16 (P) CAN-L — —
17 (B) Ground — 0 V
19 (G/R) HazardHazard lamp switch OFF Battery voltage (Approx. 12 V)
Hazard lamp switch ON 0 V
23 (BR)
Ground—0 V
24 (W/L) — 0 V
25 (B/R) — 0 V
26 (V) — 0 V
27 (O)
Analog signal Ignition switch ON Approx. 0.7 V 28 (G)
29 (P)
30 (L/R)
WT-20
TROUBLE DIAGNOSES
Revision: 2007 April2007 M35/M45
WORK SUPPORT MODE
Operation Procedure
1. Perform “CONSULT-II Start Procedure”. Refer to GI-38, "CONSULT-II Start Procedure" .
2. Perform the “ID Regist”. Refer to WT-18, "
ID Registration Procedure" .
SELF-DIAG RESULT MODE
Operation Procedure
1. Perform “CONSULT-II Start Procedure”. Refer to GI-38, "CONSULT-II Start Procedure" .
2. The self-diagnostic results are displayed. (Touch “PRINT” to print out the self-diagnostic results if neces-
sary.) Check low tire pressure warning lamp if “NO FAILURE” is displayed.
3. Perform the appropriate inspection from the display item list, and repair or replace the malfunctioning
component. Refer to WT-20, "
Display Item List" .
Display Item List
DTCItems
(CONSULT-II screen terms)Diagnostic item is detected when ···Check
items
C1704 LOW PRESSURE FL
Front LH tire pressure drops to * kPa (* kg/cm
2 , * psi) or less. (Notice)
— C1705 LOW PRESSURE FR
Front RH tire pressure drops to * kPa (* kg/cm
2 , * psi) or less. (Notice)
C1706 LOW PRESSURE RR
Rear RH tire pressure drops to * kPa (* kg/cm
2 , * psi) or less. (Notice)
C1707 LOW PRESSURE RL
Rear LH tire pressure drops to * kPa (* kg/cm
2 , * psi) or less. (Notice)
C1708 [NO DATA] FL Data from front LH transmitter cannot be received.
WT-29
C1709 [NO DATA] FR Data from front RH transmitter cannot be received.
C1710 [NO DATA] RR Data from rear RH transmitter cannot be received.
C1711 [NO DATA] RL Data from rear LH transmitter cannot be received.
C1716 [PRESSDATA ERR] FL Air pressure data from front LH transmitter is malfunctioning.
WT-31
C1717 [PRESSDATA ERR] FR Air pressure data from front RH transmitter is malfunctioning.
C1718 [PRESSDATA ERR] RR Air pressure data from rear RH transmitter is malfunctioning.
C1719 [PRESSDATA ERR] RL Air pressure data from rear LH transmitter is malfunctioning.
C1720 [CODE ERROR] FL Function code data from front LH transmitter is malfunctioning.
WT-32
C1721 [CODE ERROR] FR Function code data from front RH transmitter is malfunctioning.
C1722 [CODE ERROR] RR Function code data from rear RH transmitter is malfunctioning.
C1723 [CODE ERROR] RL Function code data from rear LH transmitter is malfunctioning.
C1724 [BATT VOLT LOW] FL Battery voltage of front LH transmitter drops.
WT-32
C1725 [BATT VOLT LOW] FR Battery voltage of front RH transmitter drops.
C1726 [BATT VOLT LOW] RR Battery voltage of rear RH transmitter drops.
C1727 [BATT VOLT LOW] RL Battery voltage of rear LH transmitter drops.
C1728 RECEIVER ID NO REG ID registration of receiver is not completed.WT-33
C1729 VHCL SPEED SIG ERR Vehicle speed signal is error.WT-33
C1750 [RECEIVER ERR] FL Data from front LH receiver cannot be received.
WT-30
C1751 [RECEIVER ERR] FR Data from front RH receiver cannot be received.
C1752 [RECEIVER ERR] RR Data from rear RH receiver cannot be received.
C1753 [RECEIVER ERR] RL Data from rear LH receiver cannot be received.
C1754 CONTROL UNIT (EEPROM)When the malfunction is detected in low tire pressure warning control
unit memory [CONTROL UNIT (EEPROM)] function.WT-34
U1000 CAN COMM CIRCUITWhen a low tire pressure warning control unit is not transmitting or
receiving CAN communication signal 2 seconds or more. WT-34
U1010 CONTROL UNIT [CAN]When detecting error during the initial diagnosis of CAN controller of
low tire pressure warning control unit.WT-34
WT-24
TROUBLE DIAGNOSES
Revision: 2007 April2007 M35/M45
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 = Tire pressure transmitter rear LH and rear RH are not activated.)Low tire pres-
sure warning
lampWarning light blinks
4 times.Tire pressure trans-
mitter rear LH is not
activated.Activate tire pressure trans-
mitter rear LH. Refer to WT-
19, "Transmitter Wake Up
Operation" .
Warning light comes
on and does not turn
off.Tire pressure is low.Check tire pressure with
CONSULT-II. Refer to WT-21,
"DATA MONITOR MODE" .
Warning light blinks
on for 0.5 seconds
then turns off for 0.5
seconds-repeats for
1 minute, and then
stays onThe fuse for low tire
pressure warning
control unit from bat-
tery is pulled out.Check the fuse for low tire
pressure warning control unit
from battery. Install or replace
(if needed).
Low tire pressure
warning control unit
connector pulled outCheck low tire pressure warn-
ing control unit connector. Re-
connect if needed.
Tire pressure moni-
toring system mal-
function.
Perform CONSULT-II Self-
Diagnosis. Refer to WT-20,
"SELF-DIAG RESULT
MODE" .
–Perform ID Registration if
needed. Refer to WT-18,
"ID Registration Procedure"
.
Turn signal
lampTurn signal lamp
does not flash 2
times after transmit-
ter activation.—1. Tool J-45295
[SST]
2. Ignition OFF dur-
ing activation.
3. Tool J-45295
[SST] not posi-
tioned correctly.
4. Transmitters
already activated.1. Install new battery.
2. Make sure ignition is ON
during activation.
3. Position tool correctly dur-
ing activation.
4. None Diagnosis
ItemSymptom
(Ignition switch ON)Low tire pressure warning lamp Cause Action
SEIA0597E
SEIA0598E
SEIA0788E
WT-26
TROUBLE DIAGNOSES
Revision: 2007 April2007 M35/M45
Preliminary CheckNES000K8
BASIC INSPECTION
1. CHECK ALL TIRE PRESSURES
Check all tire pressures. Refer to WT-41, "
SERVICE DATA AND SPECIFICATIONS (SDS)" .
OK or NG
OK >> GO TO 2.
NG >> Adjust tire pressure to specified value.
2. CHECK LOW TIRE PRESSURE WARNING LAMP ACTIVATION
1. Check low tire pressure warning lamp activation.
2. Does low tire pressure warning lamp activate for 1 second when ignition switch is turned “ON”.
Does warning lamp activate?
YES >> GO TO 3.
NO >> Check fuse and combination meter. Refer to DI-5, "
COMBINATION METERS" .
3. CHECK CONNECTOR
1. Disconnect low tire pressure warning control unit harness connectors M19.
2. Check terminals for damage or loose connection.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4. CHECK ACTIVATION TOOL
Check activation tool battery.
OK or NG
OK >> Perform self-diagnosis.
NG >> Replace activation tool battery.
TROUBLE DIAGNOSES
WT-27
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Revision: 2007 April2007 M35/M45
Trouble Diagnosis ChartNES000K9
SELF-DIAGNOSIS
NOTICE:
182 kPa (1.82 kg/cm2 , 26.5 psi): Standard air pressure is for 230 kpa (2.3 kg/cm2 , 33 psi) vehicles. Item
Reference Self-diagnosis function CONSULT-II
DTC (warning lamp blinks) Diagnosis item Diagnosis item
15Front LH tire pressure drops to * kPa (* kg/
cm
2 , * psi) or less. (Notice)LOW PRESSURE FL
— 16Front RH tire pressure drops to * kPa (* kg/
cm
2 , * psi) or less. (Notice)LOW PRESSURE FR
17Rear RH tire pressure drops to * kPa (* kg/
cm
2 , * psi) or less. (Notice)LOW PRESSURE RR
18Rear LH tire pressure drops to * kPa (* kg/
cm
2 , * psi) or less. (Notice)LOW PRESSURE RL
21 Transmitter no data (front LH) [NO DATA] FL
WT-29
22 Transmitter no data (front RH) [NO DATA] FR
23 Transmitter no data (rear RH) [NO DATA] RR
24 Transmitter no data (rear LH) [NO DATA] RL
25 Receiver data error (front LH) [RECEIVER ERR] FL
WT-30
26 Receiver data error (front RH) [RECEIVER ERR] FR
27 Receiver data error (rear RH) [RECEIVER ERR] RR
28 Receiver data error (rear LH) [RECEIVER ERR] RL
35 Transmitter pressure data error (front LH) [PRESSDATA ERR] FL
WT-31
36 Transmitter pressure data error (front RH) [PRESSDATA ERR] FR
37 Transmitter pressure data error (rear RH) [PRESSDATA ERR] RR
38 Transmitter pressure data error (rear LH) [PRESSDATA ERR] RL
41 Transmitter function code error (front LH) [CODE ERROR] FL
WT-32
42 Transmitter function code error (front RH) [CODE ERROR] FR
43 Transmitter function code error (rear RH) [CODE ERROR] RR
44 Transmitter function code error (rear LH) [CODE ERROR] RL
45 Transmitter battery voltage low (front LH) [BATT VOLT LOW] FL
WT-32
46 Transmitter battery voltage low (front RH) [BATT VOLT LOW] FR
47 Transmitter battery voltage low (rear RH) [BATT VOLT LOW] RR
48 Transmitter battery voltage low (rear LH) [BATT VOLT LOW] RL
51 Receiver ID no registration RECEIVER ID NO REGWT-33
52 Vehicle speed signal VHCL SPED SIG ERRWT-33
54 Control unit (EEPROM) malfunction CONTROL UNIT (EEPROM)WT-34
— CAN COMM CIRCUITWT-34
— CONTROL UNIT [CAN]WT-34
WT-30
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2007 April2007 M35/M45
Receiver Data ErrorNES000KB
MALFUNCTION CODE NO. 25, 26, 27, 28
1. CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT AND RECEIVER CONNECTOR
1. Turn ignition switch OFF, disconnect low tire pressure warning control unit harness connector and receiver
harness connector, and check terminal for deformation, disconnection, looseness, and so on. If there is a
malfunction, repair or replace the terminal.
2. Reconnect harness connector securely, and perform self-diagnosis.
Does
“SELF-DIAG RESULTS” display as normal without any warning lamp?
YES >> Connector terminal connection is loose, damaged, open, or shorted.
NO >> GO TO 2.
2. CHECK TIRE PRESSURE RECEIVER POWER SUPPLY AND GROUND CIRCUIT
1. Turn ignition switch OFF, and disconnect tire pressure receiver harness connector E74, E75, B115, B482.
2. Check continuity between tire pressure receiver harness con-
nector E74, E75, B115, B482 and ground.
3. Turn ignition switch ON, and then check voltage between tire
pressure receiver harness connector E74, E75, B115, B482 and
ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHANGE THE TIRE PRESSURE RECEIVER POSITION (EXAMPLE OF FRONT LH SIDE)
1. Replace right from left for front and rear receivers.
2. Perform self-diagnosis.
Is the initial indication of self-diagnosis displayed?
YES >> GO TO 4
NO >> Replace tire pressure receiver front RH when indicating RH tire pressure receiver malfunction.Terminal 4 – Ground : Continuity should exist.
SGIA1249E
1 – Ground : Battery voltage (Approx.12 V)
SGIA1250E
WT-32
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2007 April2007 M35/M45
Transmitter Function Code ErrorNES000KD
MALFUNCTION CODE NO. 41, 42, 43, 44
1. ID REGISTRATION (CORRECTION OF TRANSMITTER LOCATION)
1. Perform ID registration of all transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
>> GO TO 2.
2. REPLACE TIRE PRESSURE TRANSMITTER
1. Check low tire pressure warning lamp condition again, and replace malfunctioning tire pressure transmit-
ter.
2. Perform ID registration of all transmitter.
Can ID registration of all tire pressure transmitters be completed?
YES >> GO TO 3.
NO >> GO TO WT-29, "
Transmitter no Data" .
3. VEHICLE DRIVING
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for 10
minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >>INSPECTION END
NO >> Replace malfunctioning transmitter, and perform “Step 3” again.
Transmitter Battery Voltage LowNES000KE
MALFUNCTION CODE NO. 45, 46, 47, 48
1. ID REGISTRATION (CORRECTION OF TRANSMITTER LOCATION)
1. Perform ID registration of all transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
>> GO TO 2.
2. REPLACE TIRE PRESSURE TRANSMITTER
1. Check low tire pressure warning lamp condition again, and replace malfunctioning tire pressure transmit-
ter.
2. Perform ID registration of all tire pressure transmitter.
Can ID registration of all tire pressure transmitters be completed?
YES >> GO TO 3.
NO >> GO TO WT-29, "
Transmitter no Data" .
3. VEHICLE DRIVING
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for 10
minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >>INSPECTION END
NO >> Replace malfunctioning transmitter, and perform “Step 3” again.
WW-4
FRONT WIPER AND WASHER SYSTEM
Revision: 2007 April2007 M35/M45
FRONT WIPER AND WASHER SYSTEMPFP:28810
Components Parts and Harness Connector LocationNKS003WB
System DescriptionNKS003WC
Front wiper relays (HIGH, LOW) are included in IPDM E/R (intelligent power distribution module engine
room).
Front wiper reverse relay is included in relay box-1. Refer to PG-98, "ELECTRICAL UNITS LOCATION" .
Wiper switch (combination switch) is composed of a combination of 5 output terminals and 5 input termi-
nals. Terminal combination status is read by BCM (body control module) when switch is turned ON.
BCM controls front wiper LO, HI, and INT (intermittent) operation.
IPDM E/R operates wiper motor according to CAN communication signals from BCM.
Front wiper motor switches LOW speed to/from HIGH speed by BCM function to change polarity.
OUTLINE
Power is supplied at all times
to ignition relay, located in IPDM E/R, from battery directly,
through 50 A fusible link (letter F, located in fuse and fusible link block)
to BCM terminal 55,
through 10 A fuse [No. 21, located in fuse block (J/B)]
to BCM terminal 42,
through 30 A fuse (No. 73, located in IPDM E/R)
to front wiper low relay, located in IPDM E/R
to front wiper reverse relay terminal 5,
through 15 A fuse (No. 78, located in IPDM E/R)
PKID0472E