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Add Relay

  1. Disconnect electrical connector from ADD relay. The ADD relay is located behind instrument panel. See Figure. See WIRING DIAGRAMS .
  2. Note ADD relay terminal identification. See Fig 1. Using ohmmeter, ensure continuity exists between relay terminals No. 2 and 6, and No. 1 and 3.
  3. Apply battery voltage to terminals No. 2 and 6. Using ohmmeter, ensure continuity exists between terminals No. 1 and 4. Replace ADD relay if defective. Reinstall electrical connector.
Fig 1: Identifying ADD Relay Terminals
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