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B1469-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER (CONTINUED) For the Amplifier circuit diagram (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIAGRAMS). For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes (X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT SHORTED TO THE (X298) AMPLIFIED RIGHT I/P AMPLIFIED RIGHT I/P SPEAKER AMPLIFIER Diagnostic Test 1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, erase Amplifier DTCs. Turn the radio on. Turn the volume level to 25. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1469-CHANNEL 2 AUDIO Yes >> Go To 2 No >> The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic Perform BODY VERIFICATION TEST VER-1. 2. CHECK THE OPERATION OF THE AMPLIFIED RIGHT I/P SPEAKER Disconnect the Amplified Right I/P Speaker. Measure the resistance of the speaker between the two terminals. Is the resistance of the speaker less than 1 ohm? Yes >> Replace the Amplified Right I/P Speaker in accordance with the service information. Perform BODY VERIFICATION TEST VER-1. No >> Go To 3 HB AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS 8A - 85 |