Toyota 4Runner: Terminals Of Ecu

Toyota 4Runner Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / Terminals Of Ecu

TERMINALS OF ECU

1. AIRBAG SENSOR ASSEMBLY

Terminal No.	Symbol	Destination
F33-1	P2+	Instrument panel passenger airbag assembly (Front passenger side squib 2nd step)
F33-2	P2-	Instrument panel passenger airbag assembly (Front passenger side squib 2nd step)
F33-3	P-	Instrument panel passenger airbag assembly (Front passenger side squib)
F33-4	P+	Instrument panel passenger airbag assembly (Front passenger side squib)
F33-5	D+	Spiral cable sub -assembly (Driver side squib)
F33-6	D-	Spiral cable sub -assembly (Driver side squib)
F33-7	D2-	Spiral cable sub -assembly (Driver side squib 2nd step)
F33-8	D2+	Spiral cable sub -assembly (Driver side squib 2nd step)
F33-9	DK+	Lower No. 1 instrument panel airbag assembly (Driver side knee squib)
F33-10	DK-	Lower No. 1 instrument panel airbag (Driver side knee squib)
F33-13	CANH	CAN communication line
F33-17	P-AB	Telltale light assembly (Passenger airbag ON/OFF indicator)
F33-19	PK+	Lower No. 2 instrument panel airbag assembly (Front passenger side knee squib)
F33-20	PK-	Lower No. 2 instrument panel airbag assembly (Front passenger side knee squib)
F33-21	IG2	IGN fuse
F33-22	CANL	CAN communication line
F33-23	PAON	Telltale light assembly (Passenger airbag ON/OFF indicator)
F33-24*	GSW3	Telematics transceiver
F33-25	E1	Ground
F33-26	E2	Ground
F33-27	-SR	Front airbag sensor RH
F33-28	-SL	Front airbag sensor LH
F33-29	+SR	Front airbag sensor RH
F33-30	+SL	Front airbag sensor LH
O1-1	SFL+	Front seat side airbag assembly LH (Front side squib LH)
O1-2	SFL-	Front seat side airbag assembly LH (Front side squib LH)
O1-3	ICL-	Curtain shield airbag assembly LH (Curtain shield squib LH)
O1-4	ICL+	Curtain shield airbag assembly LH (Curtain shield squib LH)
O1-5	PL+	Front seat outer belt assembly LH (Front pretensioner squib LH)
O1-6	PL-	Front seat outer belt assembly LH (Front pretensioner squib LH)
O1-10	LBE+	Front seat inner belt assembly LH (Seat belt buckle switch LH)
O1-18	LBE-	Front seat inner belt assembly LH (Seat belt buckle switch LH)
O1-23	BBL-	Rear airbag sensor LH
O1-24	BBL+	Rear airbag sensor LH
N1-3	PR-	Front seat outer belt assembly RH (Front pretensioner squib RH)
N1-4	PR+	Front seat outer belt assembly RH (Front pretensioner squib RH)
N1-5	ICR+	Curtain shield airbag assembly RH (Curtain shield squib RH)
N1-6	ICR-	Curtain shield airbag assembly RH (Curtain shield squib RH)
N1-7	SFR-	Front seat side airbag assembly RH (Front side squib RH)
N1-8	SFR+	Front seat side airbag assembly RH (Front side squib RH)
N1-16	FSR+	Occupant detection ECU
N1-17	BBR+	Rear airbag sensor RH
N1-18	BBR-	Rear airbag sensor RH
N1-21	BDR+	Rear floor side airbag sensor
N1-22	BDR-	Rear floor side airbag sensor
N1-24	FSR-	Occupant detection ECU

*: w/ Telephone Switch

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order ...

Diagnosis System

DIAGNOSIS SYSTEM 1. SYMPTOM SIMULATION HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out. A simul ...

Other materials about Toyota 4Runner:

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: After replacing the navigation receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary. HINT: Use the table below to help determine the cause of ...

Navigation Receiver Assembly Power Source Circuit
DESCRIPTION This is the power source circuit to operate the navigation receiver assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. PROCE ...