TERMINALS OF ECU
1. AIRBAG SENSOR ASSEMBLY
Terminal No. |
Terminal Symbol |
Destination |
---|---|---|
A21-1 |
P2+ |
Instrument panel passenger without door airbag assembly (Front passenger side squib 2nd step) |
A21-2 |
P2- |
Instrument panel passenger without door airbag assembly (Front passenger side squib 2nd step) |
A21-3 |
P- |
Instrument panel passenger without door airbag assembly (Front passenger side squib) |
A21-4 |
P+ |
Instrument panel passenger without door airbag assembly (Front passenger side squib) |
A21-5 |
D+ |
Horn button assembly (Driver side squib) |
A21-6 |
D- |
Horn button assembly (Driver side squib) |
A21-7 |
D2- |
Horn button assembly (Driver side squib 2nd step) |
A21-8 |
D2+ |
Horn button assembly (Driver side squib 2nd step) |
A21-9 |
DK+ |
Lower No. 1 instrument panel airbag assembly (Driver side knee airbag squib) |
A21-10 |
DK- |
Lower No. 1 instrument panel airbag assembly (Driver side knee airbag squib) |
A21-11 |
VHP+ |
Instrument panel passenger without door airbag assembly (Variable vent hole squib) |
A21-12 |
VHP- |
Instrument panel passenger without door airbag assembly (Variable vent hole squib) |
A21-13 |
CANH |
CAN |
A21-17 |
P-AB |
Air conditioning control assembly (Passenger airbag ON/OFF indicator) |
A21-19 |
PK+ |
Lower No. 2 instrument panel airbag assembly (Passenger side knee airbag squib) |
A21-20 |
PK- |
Lower No. 2 instrument panel airbag assembly (Passenger side knee airbag squib) |
A21-21 |
IG2 |
IGN fuse (Power Source) |
A21-22 |
CANL |
CAN |
A21-23 |
PAON |
Air conditioning control assembly (Passenger airbag ON/OFF indicator) |
A21-25 |
E1 |
Ground |
A21-26 |
E2 |
Ground |
A21-27 |
-SR |
Front airbag sensor RH |
A21-28 |
-SL |
Front airbag sensor LH |
A21-29 |
+SR |
Front airbag sensor RH |
A21-30 |
+SL |
Front airbag sensor LH |
A22-1 |
PL- |
Front seat outer belt assembly LH (Front pretensioner squib LH) |
A22-2 |
PL+ |
Front seat outer belt assembly RH (Front pretensioner squib RH) |
A22-6 |
ICL- |
Curtain shield airbag assembly LH (Driver side curtain shield squib) |
A22-7 |
ICL+ |
Curtain shield airbag assembly LH (Driver side curtain shield squib) |
A22-8 |
BBL+ |
Side airbag sensor assembly LH |
A22-9 |
SFL+ |
Front seat airbag assembly LH (Side squib LH) |
A22-10 |
SFL- |
Front seat airbag assembly LH (Side squib LH) |
A22-11 |
LBE+ |
Front seat inner belt assembly LH |
A22-12 |
LBE- |
Front seat inner belt assembly LH |
A22-13 |
LSP- |
Seat position airbag sensor |
A22-14 |
LSP+ |
Seat position airbag sensor |
A22-15 |
BBL- |
Side airbag sensor assembly LH |
A23-4 |
PR+ |
Front seat outer belt assembly RH (Front pretensioner squib RH) |
A23-5 |
PR- |
Front seat outer belt assembly RH (Front pretensioner squib RH) |
A23-6 |
SFR- |
Front seat airbag assembly RH (Side squib RH) |
A23-7 |
SFR+ |
Front seat airbag assembly RH (Side squib RH) |
A23-8 |
BBR+ |
Side airbag sensor assembly RH |
A23-9 |
ICR+ |
Curtain shield airbag assembly RH (Front Passenger side curtain shield squib) |
A23-10 |
ICR- |
Curtain shield airbag assembly RH (Front Passenger side curtain shield squib) |
A23-11 |
BBR- |
Side airbag sensor assembly RH |
A23-12 |
FSR+ |
Occupant detection ECU |
A23-13 |
FSR- |
Occupant detection ECU |
Open in Bus 2 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines and/or a central
gateway ECU (network gateway ECU) branch lines when the resistance between terminals
18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω
or higher.
Detection It ...
Slip Indicator Light Remains ON
DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination
meter assembly via CAN communication.
The slip indicator light blinks during VSC and/or TRAC operation.
If a malfunction is detected, the slip indicator light comes on to warn the driver
(See page ).
...
Removal
REMOVAL
PROCEDURE
1. REMOVE ROOF HEADLINING ASSEMBLY (for LED Type Stop Light)
for Double Cab:
(See page
)
for Access Cab:
(See page
)
2. REMOVE CENTER STOP LIGHT ASSEMBLY (for Bulb Type Stop Light)
(a) Apply protective tape around the center stop light as ...