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Home >> Volvo >> 1978 >> 264 Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> BOSCH Electronic Ignition >> Ignition Coil Check

Ignition Coil Check

  1. If ignition coil is suspected to be defective, substitute a known good coil and attempt to start vehicle. If vehicle starts, replace with new coil.
  2. If electronic control module is suspected, substitute a known good module and start vehicle. If vehicle starts, install new electronic control module.
  3. If system still fails to operate, disconnect tachometer connector at instrument cluster. Attempt to start engine. If engine now starts, replace tachometer.
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