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(3) Tweeter speaker assembly inspection
1 Disconnect speaker connector
2 Check resistance
Notice:
Do not remove the speaker during inspection.
Standard Value: 4Ω¸
Abnormal Replace tweeter speaker assembly
NORMAL Check wire harness and connector
(4) Check front speaker assembly
1 Disconnect speaker connector
2 Check resistance
Standard Value: 4Ω¸
Abnormal: Replace front speaker assembly
Normal:Check wire harness and connector
(5) Check rear speaker assembly
1 Disconnect speaker connector
2 Check resistance
Standard Value: 4 ¸
Abnormal: Replace rear speaker assembly
Normal: Check wire harness and connector
(6) Check wire harness and connector
Abnormal: Repair or replace wire harness and connector
Normal: Check and replace radio assembly
(7) Check and replace radio assembly (+B, ACC, GND)
(a) Check the continuity between terminals under each operating condition as shown in the table below.
Standard:
(b) Check the voltage between terminals under each operating condition as shown in the table below.
Standard:
Normal: Repair or replace wire harness and connector
Abnormal: Check and replace radio assembly
Tester connection Condition Standard Status
GND Constant Status Continuity
Tester Connection Condition Standard Status
+B - GND Constant Status 10
～
14V
ACC - GND Ignition switch ACC or ON 10
～
14V
Ω
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