Mitsubishi Eclipse 1990 Service Manual page 1742

Code No. 52 Motor relay, motor system
[Comment]
The ABS-ECU outputs this diagnostic trouble code for the motor relay and motor
in the following cases.
When motor relay is ON and no signal is input to the motor monitor line (when
motor is not operating, etc.)
When
5 seconds or more (when motor continues operating, etc.)
When the motor relav does not function
ABS motor relay check (Refer to
OK
Measure at ABS-ECU connector
Disconnect the connector and
side.
Resistance value between terminals
OK
Measure at ABS-ECU connector
Disconnect the connector and mea-
sure at the harness side.
Resistance value between terminal 5
and body ground
OK
OK
OK
Check the
.
OK
Check trouble symptom.
ABS
Replace the ABS motor relay.
the, harness between fusible
link N . 8 and the hydraulic unit.
O
Check trouble
Check the
draulic unit and ABS-ECU. Repair, if
NG
Check the motor ground and repair if
Replace the hydraulic unit.
NG
Repair
Replace the ABS-ECU.
TSB
Revision
NG
between the hy-
, ,