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ZC3064660000 5 volts (2) Check that the front door speaker (LH) outputs the noise Q:Does the front door speaker (LH) output the noise? YES: Go to Step 11. NO: Replace the front door speaker (LH). STEP 11. Check audio amplifier connector D-126 for loose, Q:Is audio amplifier connector D-126 in good condition? YES: Go to Step 12. NO: Repair or replace the damaged component(s). Refer to GROUP 00E, Harness Connector Inspection P.00E-2. STEP 12. Check the wiring harness between audio amplifier NOTE: Also check intermediate connectors C-20 and C-126 for loose, corroded, or damaged terminals, or terminals pushed ⦆ Check the communication lines for open circuit. Q:Is the wiring harness between audio amplifier connector D-126 (terminal 28, 38) and front door speaker (LH) connector E-17 (terminal 1, 2) in good condition? YES: Go to Step 13. NO: The wiring harness may be damaged or the connector (s) may have loose, corroded or damaged terminals, or STEP 13. Check radio and CD changer connector C-16 and Q:Is radio and CD changer connector C-16 and audio amplifier connector C-127 in good condition? YES: Go to Step 14. NO: Repair or replace the damaged component(s). Refer to GROUP 00E, Harness Connector Inspection P.00E-2. STEP 14. Check the wiring harness between radio and CD ⦆ Check the communication lines for open circuit. AUDIO AND NAVIGATION SYSTEM 54B-45 DIAGNOSIS |