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HOMESERVICE MANUALSMAZDA2006B4000 BASE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE SYMPTOM TROUBLESHOOTING - (5 OF 5)SYMPTOM TROUBLESHOOTING CHART - CHARGING SYSTEMCHARGING SYSTEM PINPOINT TEST 8: RADIO INTERFERENCE
2006 Mazda B4000 Base, Automatic

Charging System Pinpoint Test 8: Radio Interference

2006 Mazda B4000 Base, AutomaticSECTION Charging System Pinpoint Test 8: Radio Interference
CHARGING SYSTEM PINPOINT TEST 8: RADIO INTERFERENCE

PINPOINT TEST 8 RADIO INTERFERENCE
STEP INSPECTION ACTION
1 VERIFY THE GENERATOR IS THE SOURCE OF THE RADIO INTERFERENCE
NOTE:
  • If the original equipment manufactured (OEM) audio unit has been replaced with an aftermarket unit, the vehicle may not pass this test. Return the vehicle to OEM condition before following this pinpoint test.
  • Key in START position.
  • Start and run the engine.
  • Tune the radio to a station where the interference is present.
  • Key in OFF position.
  • Disconnect: Generator 0117-01.
  • Key in START position.
  • With the engine running, determine if the interference is still present.
  • With the engine running, note any radio interference.
  • Is the interference present with the generator disconnected? 
 Yes See AUDIO SYSTEM for diagnosis and testing of the in-vehicle entertainment system.
No Install a new generator. See GENERATOR REMOVAL / INSTALLATION - 2.3L , or See GENERATOR REMOVAL / INSTALLATION - 3.0L . Test the system for normal operation.
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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