2001 TOYOTA PRIUS air condition

H01016AB0119
H09670H12958
Squib (LH)Airbag
Sensor
Assembly
FL+
(±)(+)
ON
DI±568
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
2001 PRIUS (RM778U)
DTC B0118/46 Short in Side Squib (LH) Circuit (to B+)
CIRCUIT DESCRIPTION
The side squib (LH) circuit consists of the airbag sensor assembly and side airbag assembly (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0118/46 is recorded when a B+ short is detected in the side squib (LH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0118/46

Short circuit in side squib (LH) wire harness (to B+)

Side squib (LH) malfunction

Airbag sensor assembly malfunction
Side airbag assembly (LH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
See page DI±553.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI±629).
2 Check side squib (LH) circuit.
CHECK:
(a) Turn the ignition switch to ON.
(b) For the connector (on the side airbag assembly side) be-
tween the side airbag assembly (LH) and the airbag sen-
sor assembly, measure the voltage between FL+ and
body ground.
OK:
Voltage: 0 V
NG Repair or replace harness or connector be-
tween side airbag assembly (LH) and airbag
sensor assembly.
OK
DI6PI±01

H01454
P/T Squib (RH)Airbag Sensor Assembly
PR+
PR± 2
16 5
A19 Y±B
Y
A19
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±571
2001 PRIUS (RM778U)
DTC B0130/63 Short in P/T Squib (RH) Circuit
CIRCUIT DESCRIPTION
The P/T squib (RH) circuit consists of the airbag sensor assembly and seat belt pretensioner (RH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0130/63 is recorded when a short is detected in the P/T squib (RH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0130/63

Short circuit between PR+ wire harness and PR± wire
harness of squib

P/T squib (RH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (RH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
DI6PJ±06

H01019H02141H02205
P/T Squib (RH)
Airbag
Sensor
Assembly
PR±
(+) (±) PR+
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±575
2001 PRIUS (RM778U)
DTC B0131/64 Open in P/T Squib (RH) Circuit
CIRCUIT DESCRIPTION
The P/T squib circuit (RH) consists of the airbag sensor assembly and seat belt pretensioner (RH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0131/64 is recorded when an open is detected in the P/T squib (RH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0131/64

Open circuit in PR+ wire harness or PR± wire harness of
squib

P/T squib (RH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (RH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
See page DI±566.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI±629).
2 Check P/T squib (RH) circuit.
CHECK:
For the connector (on the seat belt pretensioner side) between
the seat belt pretensioner (RH) and the airbag sensor assem-
bly, measure the resistance between PR+ and PR±.
OK:
Resistance: Below 1 W
NG Repair or replace harness or connector be-
tween seat belt pretensioner (RH) and airbag
sensor assembly.
OK
DI6PK±04

H01019H08392H08393
P/T Squib (RH)Airbag
Sensor
Assembly
(+)
(±)PR+
DI±578
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
2001 PRIUS (RM778U)
DTC B0132/61 Short in P/T Squib (RH) Circuit
(to Ground)
CIRCUIT DESCRIPTION
The P/T squib (RH) circuit consists of the airbag sensor assembly and seat belt pretensioner (RH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0132/61 is recorded when a ground short is detected in the P/T squib (RH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0132/61

Short circuit in P/T squib (RH) wire harness (to ground)

P/T squib (RH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (RH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
See page DI±566.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI±629).
2 Check P/T squib (RH) circuit.
CHECK:
For the connector (on the seat belt pretensioner side) between
the seat belt pretensioner (RH) and the airbag sensor assem-
bly, measure the resistance between PR+ and body ground.
OK:
Resistance: 1 MW or Higher
NG Repair or replace harness or connector be-
tween seat belt pretensioner (RH) and airbag
sensor assembly.
OK
DI6PL±04

H01019AB0119H08394H08268
P/T Squib (RH)Airbag
Sensor
Assembly
PR+
(+)
(±) ON
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±581
2001 PRIUS (RM778U)
DTC B0133/62 Short in P/T Squib (RH) Circuit (to B+)
CIRCUIT DESCRIPTION
The P/T squib (RH) circuit consists of the airbag sensor assembly and seat belt pretensioner (RH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0133/62 is recorded when a B+ short is detected in the P/T squib (RH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0133/62

Short circuit in seat belt pretensioner (RH) wire harness
(to B+)

P/T squib (RH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (RH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
See page DI±566.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI±629).
2 Check P/T squib (RH) circuit.
CHECK:
(a) Turn the ignition switch to ON.
(b) For the connector (on the seat belt pretensioner side) be-
tween the seat belt pretensioner (RH) and the airbag sen-
sor assembly, measure the voltage between PR+ and
body ground.
OK:
Voltage: 0 V
NG Repair or replace harness or connector be-
tween seat belt pretensioner (RH) and airbag
sensor assembly.
OK
DI6PM±04

H01454
P/T Squib (LH)
PL+
PL± 2
11 2
A17
A17 Y±B
YAirbag Sensor Assembly DI±584
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
2001 PRIUS (RM778U)
DTC B0135/73 Short in P/T Squib (LH) Circuit
CIRCUIT DESCRIPTION
The P/T squib (LH) circuit consists of the airbag sensor assembly and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0135/73 is recorded when a short is detected in the P/T squib (LH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0135/73

Short circuit between PL+ wire harness and PL± wire har-
ness of squib

P/T squib (LH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (LH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
DI6PN±06

H01016H02141H02213
P/T Squib (LH)Airbag
Sensor
Assembly
PL+
PL±
(+)(±)
DI±588
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
2001 PRIUS (RM778U)
DTC B0136/74 Open in P/T Squib (LH) Circuit
CIRCUIT DESCRIPTION
The P/T squib circuit (LH) consists of the airbag sensor assembly and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0136/74 is recorded when an open is detected in the P/T squib (LH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0136/74

Open circuit in PL+ wire harness or PL± wire harness of
squib

P/T squib (LH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (LH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
See page DI±579.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI±629).
2 Check P/T squib (LH) circuit.
CHECK:
For the connector (on the seat belt pretensioner side) between
the seat belt pretensioner (LH) and the airbag sensor assembly,
measure the resistance between PL+ and PL±.
OK:
Resistance: Below 1 W
NG Repair or replace harness or connector be-
tween seat belt pretensioner (LH) and airbag
sensor assembly.
OK
DI6PO±04

H01016H08392H08396
P/T Squib (LH)
Airbag
Sensor
Assembly
PL+
(+) (±)
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±591
2001 PRIUS (RM778U)
DTC B0137/71 Short in P/T Squib (LH) Circuit
(to Ground)
CIRCUIT DESCRIPTION
The P/T squib (LH) circuit consists of the airbag sensor assembly and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS±2.
DTC B0137/71 is recorded when a ground short is detected in the P/T squib (LH) circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0137/71

Short circuit in P/T squib (LH) wire harness (to ground)

P/T squib (LH) malfunction

Airbag sensor assembly malfunction
Seat belt pretensioner (LH)

Airbag sensor assembly

Wire harness
WIRING DIAGRAM
See page DI±579.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI±629).
2 Check P/T squib (LH) circuit.
CHECK:
For the connector (on the seat belt pretensioner side) between
the seat belt pretensioner (LH) and the airbag sensor assembly,
measure the resistance between PL+ and body ground.
OK:
Resistance: 1 MW or Higher
NG Repair or replace harness or connector be-
tween seat belt pretensioner (LH) and airbag
sensor assembly.
OK
DI6PP±04