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DRL CONTROL MODULE INSPECTION Mazda MX-5 NC рестайлинг

Lighting Systems: Diagnosis 3 illustrations ~160 words

DRL CONTROL MODULE INSPECTION

  1. Remove the DRL control module with the connector connected. (See «DRL CONTROL MODULE REMOVAL/INSTALLATION»(ref-430298-S19392214442011101700000) )
  2. Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables. If the voltage or continuity is not as specified in the Terminal Voltage Table, inspect the parts under "Inspection item (s)". If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the DRL control module.

Scheme 42

Scheme 42: Terminal Voltage Table (Reference)
Scheme 42: Terminal Voltage Table (Reference)
TerminalSignal nameConnected toTest conditionVoltage (V)Inspection item(s)
1APower supplyDRL 15 A fuseUnder any conditionB+DRL 15 A fuse Related wiring harness
1BParking brake lever pulled/releasedParking brake switchParking brake lever pulled1.0 or lessParking brake switch (See PARKING BRAKE SWITCH INSPECTION ) Related wiring harness
Parking brake lever releasedB+
1IIG1METER 15 A fuseTurn the ignition switch to the ON position.B+METER 15 A fuse Ignition switch (See IGNITION SWITCH INSPECTION ) Related wiring harness
Turn the ignition switch to the LOCK position.1.0 or less
1KHigh-beam on/offLight switchTurn the ignition switch to the ON position.Dimmer switch at HI1.0 or lessLight switch (See LIGHT SWITCH INSPECTION ) Related wiring harness
Dimmer switch at LOB+
1LFront fog light switch ON/OFFFront fog light switchLight switch at 2nd positionFront fog light switch is on.1.0 or lessLight switch (See LIGHT SWITCH INSPECTION ) Related wiring harness
Front fog light switch is off.B+
1MFlash-to-passLight switchTurn the ignition switch to the ON position.Flash-to-pass activated.1.0 or lessLight switch (See LIGHT SWITCH INSPECTION ) Related wiring harness
Flash-to-pass not activated.B+
1NFront fog light relay operationFront fog light relayLight switch at 2nd position and dimmer switch at LOFront fog light switch is on.1.0 or lessFOG 15 A fuse Front fog light relay (See RELAY INSPECTION ) Related wiring harness
Front fog light switch is off.B+
2AHeadlight (RH) operation (high-beam)Headlight (high-beam)Light switch at 2nd positionDimmer switch at LO1.0 or lessHeadlight (RH) Related wiring harness
Dimmer switch at HI1.0 or less
2CHeadlight (LH) operation (high-beam)Headlight (high-beam)Light switch at 2nd positionDimmer switch at LO1.0 or lessHeadlight (LH) Related wiring harness
Dimmer switch at HIB+
2DGroundGNDUnder any condition1.0 or lessGND
2EHeadlight (RH) operation (high-beam)Headlight (high-beam)Light switch at 2nd positionDimmer switch at LO1.0 or lessHeadlight (RH) Related wiring harness
Dimmer switch at HIB+
2GPower supplyDRL 15 A fuseUnder any conditionB+DRL 15 A fuse Related wiring harness

CONNECTOR TERMINAL VOLTAGE CHART

Scheme 43

Scheme 43: MAP LIGHT REMOVAL/INSTALLATION
Scheme 43: MAP LIGHT REMOVAL/INSTALLATION
  1. Remove the battery cover.
  2. Disconnect the negative battery cable. (See «BATTERY REMOVAL/INSTALLATION [LF]»(ref-430294-S35932810402011101700000) )
  3. Insert a tape-wrapped fastener remover into the service hole and pry with the screwdriver in the direction shown in the illustration by the arrow to remove the lens.
  4. Remove the map light bulb
  5. Remove the map light. (See «MAP LIGHT REMOVAL NOTE»(ref-430298-S22195129012011101700000) )
  6. Disconnect the connector.
  7. Install in the reverse order of removal.

Scheme 44

Scheme 44
Scheme 44