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How to Perform Trouble Diagnosis
INFOID:0000000004306527
1. Confirm the symptom or customer complaint.
2. Understand operation, description and function description. Refer to LT-4, " System Description " .
3. Perform the Preliminary Check. Refer to LT-11, " Preliminary Check " .
4. Check symptom and repair or replace the cause of the malfunction.
5. Do the headlamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary Check INFOID:0000000004306528
CHECK POWER SUPPLY AND GROUND CIRCUIT FOR BCM Refer to BCS-15, " BCM Power Supply and Ground Circuit Inspection " .
CHECK POWER SUPPLY AND GROUND CIRCUIT FOR IPDM E/R Refer to PG-26, " IPDM E/R Power/Ground Circuit Inspection " .
CONSULT-III Function (BCM) INFOID:0000000004306529
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
WORK SUPPORT
Display Item List
DATA MONITOR
Display Item List BCM diagnostic
test item Diagnostic mode Description
Inspection by part WORK SUPPORT
Supports inspections and adjustments. Commands are transmitted to the BCM for
setting the status suitable for required operation, input/output signals are received
from the BCM and received data is displayed.
DATA MONITOR Displays BCM input/output data in real time. ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read. ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions. Item Description CONSULT-III Factory setting
BATTERY SAVER SET Exterior lamp battery saver control mode can be changed
in this mode. Selects exterior lamp battery saver control
mode between ON/OFF. ON
×
OFF — Monitor item Contents
IGN ON SW "ON/OFF" Displays "IGN position (ON)/OFF, ACC position (OFF)" judged from the ignition switch signal.
ACC ON SW "ON/OFF" Displays "ACC (ON)/OFF, Ignition OFF (OFF)" status judged from ignition switch signal.
HI BEAM SW "ON/OFF" Displays status (high beam switch: ON/Others: OFF) of high beam switch judged from lighting
switch signal.
HEAD LAMP SW 1 "ON/OFF" Displays status (headlamp switch 1: ON/Others: OFF) of headlamp switch 2 judged from lighting
switch signal.
HEAD LAMP SW 2 "ON/OFF" Displays status (headlamp switch 2: ON/Others: OFF) of headlamp switch 2 judged from lighting
switch signal.
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• to IPDM E/R terminal 56,
• through 10A fuse (No. 34, located in IPDM E/R) and
• through both de-energized headlamp high relays
• to 10A fuse (No. 35, located in IPDM E/R),
• through IPDM E/R terminal 55
• to front combination lamp LH terminal high beam 1.
Ground is supplied
• to front combination lamp LH terminal 2
• through grounds E15 and E24,
• to daytime light relay 1 terminal 1
• through IPDM E/R terminal 6.
With power and ground supplied, high beam headlamps illuminate at reduced intensity.
COMBINATION SWITCH READING FUNCTION Refer to BCS-3, " System Description " .
EXTERIOR LAMP BATTERY SAVER CONTROL Refer to LT-73, " System Description " .
CAN Communication System Description INFOID:0000000004306543
Refer to LAN-8, " System Description " .
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System Description " .
EXTERIOR LAMP BATTERY SAVER CONTROL
Refer to LT-73, " System Description " .
CAN Communication System Description INFOID:0000000004306559
Refer to LAN-8, " System Description " .
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Preliminary Check " .
4. Check symptom and repair or repl ace the cause of the malfunction.
5. Do turn signal and hazard warning lamps operate no rmally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary Check INFOID:0000000004306579
CHECK POWER SUPPLY AND GROUND CIRCUIT FOR BCM
Refer to BCS-15, " BCM Power Supply and Ground Circuit Inspection " .
CONSULT-III Function (BCM) INFOID:0000000004306580
Refer to LT-11, " CONSULT-III Function (BCM) " .
Turn Signals Do Not Operate INFOID:0000000004306581Combination Switch Inspection " .
OK or NG OK >> Replace the BCM.
BCS-18, " Removal and Installation of BCM "
NG >> Check combination switch (lighting switch). Refer to
LT-63, " Combination Switch Inspection " .
Front Turn Signal La mp Does Not Operate INFOID:0000000004306582 Exterior Lamp " .
OK or NG OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT-59, " Bulb Replacement for Front Turn Signal Lamp " .
OK >> GO TO 3.When turn signal switch is
right position : TURN SIGNAL R ON
When turn signal switch is
left position : TURN SIGNAL L ON60 - 4 : Continuity should exist.
61 - 4 : Continuity should exist.
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NG >> Repair harness or connector.
OK >> Inspect connection at front combination lamp.
NG >> Repair harness.
Rear Turn Signal Lamp Does Not Operate INFOID:0000000004306583Exterior Lamp " .
OK or NG OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT-59, " Bulb Replacement for Rear Turn Signal Lamp " .
OK >> GO TO 3.
NG >> Repair harness or connector. OK >> Check rear combination lamp connector for proper con-
nection. Repair as necessary.
NG >> Repair harness or connector. 5 - Ground : Continuity should exist.
5 - Ground : Continuity should exist.
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System Description " .
EXTERIOR LAMP BATTERY SAVER CONTROL
When the combination switch (lighting switch) is in t he 1ST (or 2ND) position and the ignition switch is turned
from ON or ACC to OFF, the battery saver control feature is activated.
Under this condition, the parking, license and tail la mps remain illuminated for 5 minutes, then the parking,
license plate and tail lamps are turned off.
Exterior lamp battery saver control mode can be changed by the function setting of CONSULT-III.
CAN Communication System Description INFOID:0000000004306609
Refer to LAN-8, " System Description " .
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BULB SPECIFICATIONS
Headlamp INFOID:0000000004306645
Exterior Lamp INFOID:0000000004306646
Interior Lamp/Illumination INFOID:0000000004306647
* Always check with the parts department for the latest parts information. Item Wattage (W)
High/Low (Halogen type) 60/55Item Wattage (W)
Front combination lamp Turn signal lamp 21 (amber)
Parking (clearance) lamp 5
Rear combination lamp Stop/Tail lamp 21/5
Turn signal lamp 21 (amber)
Back-up lamp 21
Front fog lamp 35 (H8)
License plate lamp 5
High-mounted stop lamp Hatchback LED
Sedan, rear window 18
Sedan, rear spoiler LED Item Wattage (W)
Glove box lamp 1.4
Map lamp 8
Room lamp 8
Luggage room lamp (Hatchback) 5
Trunk room lamp (Sedan) 5
Vanity mirror lamp *