B1402-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
SPEAKER
 
(X201) SPEAKER OUTPUT CIRCUIT (+)
 
(X291) SPEAKER OUTPUT CIRCUIT (-)
 




Diagnostic Test

1. INTERMITTENT CONDITION




Does the scan tool display active: B1402-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?

Yes
  • Go To 2


No
  • The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
  • Perform BODY VERIFICATION TEST VER-1.

2.CHECK FOR VOLTAGE ON THE (X201) SPEAKER (+) CIRCUIT








Is the voltage above 10.0 volts?

Yes
  • Repair the (X201) Speaker (+) circuit for a short to voltage.
  • Perform BODY VERIFICATION TEST VER-1.


No
  • Go To 3

3.CHECK FOR VOLTAGE ON THE (X291) SPEAKER (-) CIRCUIT






Is the voltage above 10.0 volts?

Yes
  • Repair the (X291) Speaker (-) circuit for a short to voltage.
  • Perform BODY VERIFICATION TEST VER-1.


No
  • Replace the radio in accordance with the service information.
  • Perform BODY VERIFICATION TEST VER-1.