Page 4377 of 5883
MWI-70
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Wiring Diagram
INFOID:0000000001713122
ALMWA0067GB
Page 4378 of 5883
MWI
BCM (BODY CONTROL MODULE)
MWI-71
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
ALMWA0068GB
Page 4379 of 5883
MWI-72
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ALMWA0069GB
Page 4380 of 5883
MWI
BCM (BODY CONTROL MODULE)
MWI-73
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
DTC Inspection Priority ChartINFOID:0000000001713123
JCMWA0411GB
Priority DTC
1 U1000: CAN COMM CIRCUIT
U1010: CONTROL UNIT (CAN)
Page 4381 of 5883
MWI-74
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
DTC Index
INFOID:0000000001713124
NOTE:
Details of time display
CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-
tion switch OFF → ON again.
PAST: Displays when there is a malfunction that is detected in the past and stored.
1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→ 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF → ON after returning to the normal condition if the malfunction is detected again.
CONSULT display TIME Fail-safe Refer to
No DTC is detected.
further testing
may be required.—— — —
U1000: CAN COMM CIRCUIT 0 1 - 39 —BCS-28
U1010: CONTROL UNIT (CAN) 0 1 - 39 —BCS-29
Page 4382 of 5883

MWI
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
MWI-75
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
Reference ValueINFOID:0000000001713125
VALUES ON THE DIAGNOSIS TOOL
Monitor Item Condition Value/Status
MOTOR FAN REQ Engine idle speedChanges depending on engine
coolant temperature, air conditioner
operation status, vehicle speed,
etc.0 - 100 %
A/C COMP REQA/C switch OFF OFF
A/C switch ON ON
TA I L & C L R R E QLighting switch OFF OFF
Lighting switch 1ST, 2ND, HI or AUTO (Light is illuminated) ON
HL LO REQLighting switch OFF OFF
Lighting switch 2ND HI or AUTO (Light is illuminated) ON
HL HI REQLighting switch OFF OFF
Lighting switch HI ON
FR FOG REQLighting switch 2ND or AUTO (Light
is illuminated)Front fog lamp switch OFF OFF
Front fog lamp switch ON
Daytime light activated ON
HL WASHER REQNOTE:
This item is displayed, but cannot be monitored.OFF
FR WIP REQ Ignition switch ONFront wiper switch OFF STOP
Front wiper switch INT 1LOW
Front wiper switch LO LOW
Front wiper switch HI HI
WIP AUTO STOP Ignition switch ONFront wiper stop position STOP P
Any position other than front wiper
stop positionACT P
WIP PROT Ignition switch ONFront wiper operates normally OFF
Front wiper stops at fail-safe opera-
tionBLOCK
ST RLY REQIgnition switch OFF or ACC OFF
Ignition switch START ON
IGN RLYIgnition switch OFF or ACC OFF
Ignition switch ON ON
RR DEF REQRear defogger switch OFF OFF
Rear defogger switch ON ON
OIL P SWIgnition switch OFF, ACC or engine running OPEN
Ignition switch ON CLOSE
DTRL REQNOTE:
This item is displayed, but cannot be monitored.OFF
HOOD SWNOTE:
This item is displayed, but cannot be monitored.OFF
Page 4383 of 5883
MWI-76
< ECU DIAGNOSIS >
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
THFT HRN REQNot operated OFF
Panic alarm is activated
Horn is activated with VEHICLE SECURITY (THEFT WARNING) SYS-
TEMON
HORN CHIRPNot operated OFF
Door locking with keyfob or Intelligent Key (if equipped) (horn chirp mode) ON Monitor Item Condition Value/Status
Page 4384 of 5883
MWI
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
MWI-77
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
Terminal LayoutINFOID:0000000001713126
TERMINAL LAYOUT
Physical ValuesINFOID:0000000001713127
PHYSICAL VALUES
WKIA5852E