MX-5 Miata L4-1597cc 1.6L DOHC (1992)
Wiper Motor: Testing and Inspection
1.
Ensure continuity does not exist between terminals A and B, B and C and terminals B and D while wipers are parked.
2.
Ensure continuity exists between terminals A and C, A and D and terminals C and D while wipers are parked.
3.
Apply battery voltage to terminal A and ground connector, wiper should operate on low.
4.
Apply battery voltage to terminal C and ground connector, wiper should operate on high.
5.
If any of the checks are not as specified, repair or replace motor as necessary.
