Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SPEAKER

Check that speaker sounds.

Result

RESULT CHART

Result	Proceed to
Front No. 1 speaker does not operate	A
Front No. 2 speaker does not operate	B
Rear No. 1 speaker does not operate	C
Stereo Component speaker rear does not operate	D
All speaker do not operate	E

B:Go to step 4

C:Go to step 6

D:Go to step 8

E: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

A: Go to Next Step

CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - FRONT NO. 1 SPEAKER)

Disconnect the L14 amplifier connector.
Disconnect the H1 (*1) or G1 (*2) speaker connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
L14-1 (FL-) - H1-2 (*1)	Below 1 Ω
L14-2 (FL+) - H1-1 (*1)	Below 1 Ω
L14-3 (FR-) - G1-2 (*2)	Below 1 Ω
L14-9 (FR+) - G1-1 (*2)	Below 1 Ω
L14-3 (FR-) - Body ground	10 kΩ or higher
L14-9 (FR+) - Body ground	10 kΩ or higher
L14-1 (FL-) - Body ground	10 kΩ or higher
L14-2 (FL+) - Body ground	10 kΩ or higher
HINT: 1: for LH 2: for RH

Fig 1: Identifying L14 Amplifier Connector And H1 Or G1 Speaker Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT FRONT NO. 1 SPEAKER

Measure the resistance according to the value(s) in the table below.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
1 - 2	2.6 Ω

Fig 2: Identifying Front No. 1 Speaker Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT NO. 1 SPEAKER ASSEMBLY

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER)

Disconnect the L15 amplifier connector.
Disconnect the G7 (*1) or H6 (*2) speaker connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
L15-6 (FR-) - G7-2 (*1)	Below 1 Ω
L15-2 (FR+) - G7-1 (*1)	Below 1 Ω
L15-7 (FL-) - H6-2 (*2)	Below 1 Ω
L15-8 (FL+) - H6-1 (*2)	Below 1 Ω
L15-6 (FR-) - Body ground	10 kΩ or higher
L15-2 (FR+) - Body ground	10 kΩ or higher
L15-7 (FL-) - Body ground	10 kΩ or higher
L15-8 (FL+) - Body ground	10 kΩ or higher
HINT: 1: for RH 2: for LH

Fig 3: Identifying L15 Amplifier Connector And H6 Or G7 Speaker Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT FRONT NO. 2 SPEAKER

Measure the resistance according to the value(s) in the table below.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
1 - 2	2.5 Ω

Fig 4: Identifying Front No. 2 Speaker Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT NO. 2 SPEAKER ASSEMBLY

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - REAR NO. 1 SPEAKER)

Disconnect the L15 amplifier connector.
Disconnect the J2 (*1) or I2 (*2) speaker connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
L15-3 (RL+) - J2-1 (*1)	Below 1 Ω
L15-9 (RL-) - J2-2 (*1)	Below 1 Ω
L15-10 (RR+) - I2-1 (*2)	Below 1 Ω
L15-4 (RR-) - I2-2 (*2)	Below 1 Ω
L15-3 (RL+) - Body ground	10 kΩ or higher
L15-9 (RL-) - Body ground	10 kΩ or higher
L15-10 (RR+) - Body ground	10 kΩ or higher
L15-4 (RR-) - Body ground	10 kΩ or higher
HINT: 1: for LH 2: for RH

Fig 5: Identifying L15 Amplifier Connector And J2 Or 12 Speaker Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT REAR NO. 1 SPEAKER

Measure the resistance according to the value(s) in the table below.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
1 - 2	3.1 Ω

Fig 6: Identifying Rear No. 1 Speaker Connector Terminals

NG: REPLACE REAR NO. 1 SPEAKER ASSEMBLY

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - STEREO COMPONENT SPEAKER REAR)

Disconnect the L14 amplifier connector.
Disconnect the Q5 speaker connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
L14-5 (WFL+) - Q5-1 (WF+)	Below 1 Ω
L14-12 (WFL-) - Q5-2 (WF-)	Below 1 Ω
L14-10 (WFR-) - Q5-3 (WF-)	Below 1 Ω
L14-4 (WFR+) - Q5-4 (WF+)	Below 1 Ω
L14-5 (WFL+) - Body ground	10 kΩ or higher
L14-12 (WFL-) - Body ground	10 kΩ or higher
L14-10 (WFR-) - Body ground	10 kΩ or higher
L14-4 (WFR+) - Body ground	10 kΩ or higher

Fig 7: Identifying L14 Amplifier Connector And Q5 Speaker Connector

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT STEREO COMPONENT SPEAKER ASSEMBLY REAR

Measure the resistance according to the value(s) in the table below.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
1 - 4	Approx. 2 Ω

Fig 8: Identifying Rear Stereo Component Speaker Connector Terminals

NG: REPLACE STEREO COMPONENT SPEAKER ASSEMBLY REAR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE