Testing and Inspection for MX-3 L4-1597cc 16L (1992) Brake Fluid Pump Relay
Brake Fluid Pump Relay: Testing and Inspection
Fig. 69 ABS Fail Safe Relay Terminal Identification
When testing ABS Motor relay refer to Fig. 69 for terminal identification of ABS connector.
1.
Measure resistance between terminals E and H or between A and H of relay box connector, resistance should be between 50-90 ohms.
2.
Check between terminals B and F, continuity should not exist.
3.
Apply 12 Volts to terminals G and H. When applying voltage connect battery positive to terminal H. Check between terminals B and F,
continuity should exist.
4.
If relay is not as specified, replace.