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Home >> Mazda >> 2003 >> B4000 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Power Windows) >> Component Tests >> Relays >> One-Touch Down Relay

One-Touch Down Relay

WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove one-touch down relay. Measure resistance between terminal No. 2 and all other terminals of relay. See Figure. If all resistance readings are greater than 5 ohms, go to next step. If any resistance reading is 5 ohms or less, replace one-touch down relay.
  2. Using fused jumper wires, connect positive battery voltage to relay terminals No. 1 and No. 3. Measure voltage at terminal No. 4. If battery voltage exists, go to next step. If battery voltage does not exist, replace one-touch down relay.
  3. With both jumper wires connected as in step 2)  , connect another jumper wire between ground and relay terminal No. 2. Measure voltage at terminal No. 5. If battery voltage does not exist, replace one-touch down relay. If battery voltage exists, one-touch down relay is okay at this time.