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Home >> Mazda >> 1999 >> B2500 SX, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Self-Diagnostics - EEC-V - 6.8L (99S E Series & 99S F350 To F550)) >> System Tests >> Test NC: Ignition Diagnostic Monitor (IDM) >> Continuous Memory DTC P0320

Continuous Memory DTC P0320

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This DTC indicates that (2) successive erratic Profile Ignition Pulses (PIP) have occurred. Possible causes are:

If any of the specified causes were present, repair as necessary. If vehicle will not start, go to TEST A . If fault is intermittent, go to TEST Z . If vehicle will start and none of the specified causes were present, check for missing PIP signal. See TEST JD .