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Test 2, Relay Switch Test

  1. If gear mechanism is in full-park position, insert a small screwdriver into the switch slot (between the drive pawl and the latch arm) and push latch arm downward and toward the relay switch coil in direction of the arrow.
  2. Remove washer pump assembly and probe (penetrate insulation) Black with Pink stripe wire with 12-volt tester. If test light is on but motor does not run, go to step 3). If test light does not light, relay switch and terminal board are defective. Replace or repair as necessary.
  3. Disassemble motor section and check the following: Hung brush. Solder connections at brush holders. Splice joints at field coil connections to leads. Open armature. Circuit breaker ground connection on field lamination. Visually inspect the circuit breaker for dirty or burned contacts or solder connections to circuit breaker terminals.
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