
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PG-19
< SERVICE INFORMATION >
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*1 Perform monitoring of IPDM E/R data with the ignition switch ON. When the ignition switch is in ACC position, display may not be cor-
rect.
*2 This item is displayed, but does not function.
CAN DIAG SUPPORT MNTR
Refer to LAN-8 .
ACTIVE TEST
Display Item List
Auto Active TestINFOID:0000000001704701
DESCRIPTION
• In auto active test mode, operation inspection can be performed when IPDM E/R sends a drive signal to the
following systems:
- Rear window defogger
- Front wipers
- Tail, license and parking lamps
- Daytime lamp system (Canada only)
- Front fog lamps
- Headlamps (High, Low)
- A/C compressor (magnet clutch)
- Cooling fan
OPERATION PROCEDURE
1. Close hood and front door RH, and lift wiper arms away from windshield (to prevent glass damage by
wiper operation).
NOTE:
When auto active test is performed with hood opened, sprinkle water on windshield beforehand.
2. Turn ignition switch OFF.
3. Turn ignition switch ON and, within 20 seconds, press front door switch LH 20 times. Then turn ignition
switch OFF.
4. Turn ignition switch ON within 10 seconds after ignition switch OFF. 
5. When auto active test mode is actuated, horn chirps once.
6. After a series of operations is repeated three times, auto active test is completed.
Theft warning 
horn requestTHFT HRN REQ ON/OFF X X Signal status input from BCM
Horn chirp HORN CHIRP ON/OFF X X Output status of IPDM E/R
Daytime light re-
questDTRL REQ ON/OFF X X Signal status input from BCM Item nameCONSULT-III 
screen display Display or unitMonitor item selection
Description
ALL
SIGNALSMAIN 
SIGNALSSELECTION 
FROM MENU
Test name CONSULT-III screen display Description
Head, tail, fog lamp output EXTERNAL LAMPSWith a certain ON-OFF operation (OFF, TAIL, LO, HI, FOG), the front 
fog lamp, headlamp low, headlamp high RH, headlamp high LH, and 
tail lamp relays can be operated.
Rear defogger output REAR DEFOGGERWith a certain ON-OFF operation, the rear defogger relay can be oper-
ated.
Front wiper (HI, LO) output FRONT WIPERWith a certain operation (OFF, HI ON, LO ON), the front wiper relays 
(Lo, Hi) can be operated.
Cooling fan output MOTOR FANWith a certain operation (1, 2, 3, 4), the cooling fan relays can be oper-
ated.
Horn output HORN With a certain ON-OFF operation, the horn relay can be operated. 

PG-20
< SERVICE INFORMATION >
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
NOTE:
When auto active test mode has to be cancelled halfway, turn ignition switch OFF.
CAUTION:
Be sure to perform BL-37, "
Door Switch Check (Hatchback)"  when the auto active test cannot be
performed.
INSPECTION IN AUTO ACTIVE TEST MODE
When auto active test mode is actuated, the following six steps are repeated three times.
(A): Oil pressure warning lamp is blinking when the auto active test is operating.
WKIA5988E
Item Number Test Item Operation Time/Frequency
1 Rear window defogger 10 seconds
2 Front wipers LOW 5 seconds then HIGH 5 seconds
3 Daytime light system (Canada only) 10 seconds
3 Tail, license, and parking lamps 10 seconds
3 Front fog lamps 10 seconds
4 Headlamps (low) 20 seconds
4 Headlamps (high) ON-OFF 5 times
5 A/C compressor (magnet clutch) ON-OFF 5 times
6 Cooling fan LOW 5 seconds then HIGH 5 seconds 

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PG-21
< SERVICE INFORMATION >
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P Concept of Auto Active Test
• IPDM E/R actuates auto active test mode when it receives door switch signal from BCM via CAN communi-
cation line. Therefore, when auto active test mode is activated successfully, CAN communication between
IPDM E/R and BCM is normal.
• If any of the systems controlled by IPDM E/R cannot be operated, possible cause can be easily diagnosed
using auto active test.
Diagnosis chart in auto active test mode
WKIA5665E
Symptom Inspection contents Possible cause
Rear window defogger 
does not operate.Perform auto active 
test. Does rear win-
dow defogger oper-
ate?YES • BCM signal input circuit
NO• Rear window defogger relay
• Open circuit of rear window defogger
• IPDM E/R malfunction
• Harness or connector malfunction between IPDM E/R and rear window 
defogger
Any of front wipers, tail 
and parking lamps, front 
fog lamps, daytime light 
system (Canada only), 
and headlamps (High, 
Low) do not operate.Perform auto active 
test. Does system in 
question operate?YES • BCM signal input system
NO• Lamp/wiper motor malfunction
• Lamp/wiper motor ground circuit malfunction
• Harness/connector malfunction between IPDM E/R and system in ques-
tion
• IPDM E/R (integrated relay) malfunction
A/C compressor does 
not operate.Perform auto active 
test. Does magnet 
clutch operate?YES• BCM signal input circuit
• CAN communication signal between BCM and ECM
• CAN communication signal between ECM and IPDM E/R
NO• Magnet clutch malfunction
• Harness/connector malfunction between IPDM E/R and magnet clutch
• IPDM E/R (integrated relay) malfunction
Cooling fan does not op-
erate.Perform auto active 
test. Does cooling fan 
operate?YES• ECM signal input circuit
• CAN communication signal between ECM and IPDM E/R
NO• Cooling fan motor malfunction
• Harness/connector malfunction between IPDM E/R and cooling fan mo-
tor
• IPDM E/R (integrated relay) malfunction
Oil pressure warning 
lamp does not operate.Perform auto active 
test. Does oil pressure 
warning lamp blink?YES• Harness/connector malfunction between IPDM E/R and oil pressure 
switch
• Oil pressure switch malfunction
• IPDM E/R
NO• CAN communication signal between BCM and combination meter
• Combination meter 

PG-24
< SERVICE INFORMATION >
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
24 Y Cooling fan relay-3 Output —Conditions correct for cooling 
fan high operationBattery voltage
Conditions not correct for 
cooling fan high operation0V
26 OTail lamp relay (park-
ing lamps)Output — Lighting switch in 2nd position Battery voltage
27 BRTail lamp relay (park-
ing lamps)Output — Lighting switch in 2nd position Battery voltage
28 GRTail lamp relay (park-
ing lamps)Output — Lighting switch in 2nd position Battery voltage
29 PTail lamp relay (park-
ing lamps)Output — Lighting switch in 2nd position Battery voltage
30
(A/T 
only)R Fuse 54 Output —Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
31 O Fuse 55 Output —Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
32 LWiper high speed sig-
nalOutputON or 
STARTWiper switchOFF, LO, INT 0V
HI Battery voltage
33 YWiper low speed sig-
nalOutputON or 
STARTWiper switchOFF 0V
LO or INT Battery voltage
35 BRStarter relay (inhibit 
switch)InputON or 
STARTSelector lever in "P" or "N" 
(CVT or A/T) or clutch pedal 
depressed (M/T)Battery voltage
Selector lever any other posi-
tion (CVT or A/T) or clutch 
pedal released (M/T)0V
36 BR Fuel pump relay Output —Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
37 G Oil pressure switch InputON or 
STARTEngine running and oil pres-
sure within specificationBattery voltage
Engine not running or oil pres-
sure below specification0V
38 R Wiper auto stop signal InputON or 
STARTWipers not in park position Battery voltage
Wipers in park position 0V
39 B Ground Input — — 0V
40 P CAN-L — ON — —
41 L CAN-H — ON — —
45 R Horn relay control Input —Horn switch PUSHED, alarm 
switch activated or door lock/
unlock is confirmed when op-
erating lock system via the 
keyfob0V
Horn switch released, alarm 
not active, keyfob not activeBattery voltage
46 YThrottle control motor 
relay controlInput —Ignition switch ON or START 0V
Ignition switch OFF or ACC Battery voltage
47 GRFuel pump relay con-
trolInput —
Ignition switch ON or START 0V
Ignition switch OFF or ACC Battery voltage Te r m i n a lWire 
colorSignal nameSignal 
input/
outputMeasuring condition
Reference value
(Approx.) Ignition 
switchOperation or condition 

PG-42
< SERVICE INFORMATION >
HARNESS
ENGINE ROOM HARNESS (RH VIEW)
Refer to "ENGINE ROOM HARNESS (LH VIEW)"  for continuation of engine room harness.
LKIA0816E
G2 E1 GR/5 : Front wiper motor D3 E30 B/2: Front combination lamp RH
  (turn signal)
C3 E2 B/2 : Front and rear washer motor F2 E33 B/26: ABS actuator and electric unit (control
  unit)
F5 E4 Y/2 : Crash zone sensor E2 E37 B/5 : Daytime light relay 1 

PG-58
< SERVICE INFORMATION >
HARNESS
Wiring Diagram Codes (Cell Codes)
INFOID:0000000001704709
Use the chart below to find out what each wiring diagram code stands for.
Refer to the wiring diagram code in the alphabetical index to find the location (page number) of each wiring
diagram.
D3 D404 W/3 : Rear wiper motor
D4 D405 W/4 : Back door lock assembly
D4 D406 W/2 : Back door request switch
E2 D407 W/2 : High mounted stop lamp
D4 D408 BR/2 : Back door opener switch
E4 D409 B/1 : Condenser-1
C2 D410 — : Body ground
E3 D411 B/1 : Condenser-1
E1 D412 B/1 : Rear window defogger (+)
C2 D413 B/1 : Rear window defogger (-)
F3 D414 — : Body ground
Code Section Wiring Diagram Name
 ABS BRC  Anti-lock Brake System
 A/C,M MTC  Manual Air Conditioner
 APPS1 EC  Accelerator Pedal Position Sensor
 A/F EC  Air Fuel Ratio Sensor 1
 A/FH EC  Air Fuel Ratio Sensor 1 Heater
 APPS2 EC  Accelerator Pedal Position Sensor
 APPS3 EC  Accelerator Pedal Position Sensor
 ASC/BS EC  ASCD Brake Switch
 ASC/SW EC  ASCD Steering Switch
 ASCBOF EC  ASCD Brake Switch
 ASCIND EC  ASCD Indicator
 AT/IND DI  A/T Indicator Lamp
 AUDIO AV  Audio
 BACK/L LT  Back-up Lamp
 BA/FTS AT  A/T Fluid Temperature Sensor and TCM Power Supply
 B/DOOR BL  Back Door Opener
 BRK/SW EC  Brake Switch
 CAN AT  CAN Communication Line 
 CAN CVT  CAN Communication Line 
 CAN EC  CAN Communication Line
 CAN LAN  CAN System
 CHARGE SC  Charging System
 CHIME DI  Warning Chime 
 COOL/F EC  Cooling Fan Control
 COMBSW LT  Combination Switch
 CVTIND DI  CVT Indicator Lamp
 D/LOCK BL  Power Door Lock
 DEF GW  Rear Window Defogger
 DTRL LT  Headlamp - With Daytime Light System
 ECTS EC  Engine Coolant Temperature Sensor
 ENGSS AT  Engine Speed Signal
 EPS STC  Electronic Controlled Power Steering
 ETC1 EC  Electric Throttle Control Function 

PG-60
< SERVICE INFORMATION >
HARNESS
 SEN/PW EC  Sensor Power Supply
 SESCVT CVT  Secondary Pressure Sensor Solenoid Valve
 SHIFT AT  A/T Shift Lock System
 SHIFT CVT  CVT Shift Lock System
 SROOF RF  Sunroof
 SRS SRS  Supplemental Restraint System
 SSV/A AT  Shift Solenoid Valve A
 SSV/B AT  Shift Solenoid Valve B
 START SC  Starting System
 STM CVT  Step Motor
 STSIG CVT  Start Signal Circuit
 STOP/L LT  Stop Lamp
 TCV AT  Torque Converter Clutch Solenoid Valve
 TCV CVT  Torque Converter Clutch Solenoid Valve
 T/LID BL  Trunk Lid Opener
 T/WARN WT  Low Tire Pressure Warning System
 TAIL/L LT  Parking, License and Tail Lamps
 TPS1 EC  Throttle Position Sensor
 TPS2 EC  Throttle Position Sensor
 TPS3 EC  Throttle Position Sensor
 TURN LT  Turn Signal and Hazard Warning Lamps
 VEHSEC BL  Vehicle Security (Theft Warning) System
 VENT/V EC  EVAP Canister Vent Control Valve
 VSSA/T AT  Vehicle Speed Sensor A/T (Revolution Sensor)
 VSSMTR AT  Vehicle Speed Sensor MTR
 WARN DI  Warning Lamps
 WINDOW GW  Power Window
 WIP/R WW  Rear Wiper and Washer
 WIPER WW  Front Wiper and Washer 

SRS-36
< ON-VEHICLE REPAIR >
SPIRAL CABLE
SPIRAL CABLE
Removal and InstallationINFOID:0000000001703927
REMOVAL
WARNING:
When servicing the SRS, do not work from directly in front of air bag module.
CAUTION:
• Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least
3 minutes.
• Do not tap or bump the steering wheel.
• Do not disassemble the spiral cable.
• Do not allow oil, grease or water to come in contact with the spiral cable.
• Replace the spiral cable if it has been dropped or sustained an impact.
• With the steering linkage disconnected, the spiral cable may snap by turning the steering wheel
beyond the limited number of turns. The spiral cable can be turned counterclockwise about 2.5 turns
from the neutral position. 
1. Disconnect the negative and positive battery cables, then wait at least 3 minutes.
2. Set the front wheels to the straight-ahead/neutral position.
3. Remove the steering wheel. Refer to PS-6
.
4. Remove the column cover upper and lower.
5. Disconnect wiper and washer switch connector (1). Then while
pressing tabs (2), pull wiper and washer switch away from spiral
cable to remove.
LHIA0113E
1. Nut, refer to PS-62. Steering wheel 3. Lighting and turn signal switch
4. Spiral cable 5. Driver air bag module connectors 6. Wiper and washer switch
7. Column cover lower 8. Steering lock escutcheon 9. Steering column assembly
10. Column cover upper Pawl
WHIA0315E