Suzuki WagonR+ RB310 Service Manual page 1312

DTC C1061 – ABS Pump Motor Circuit
1. ABS hydraulic unit/control module assembly
2. ABS pump motor FET
DESCRIPTION
The ABS control module monitors the voltage at monitor terminal of pump motor circuit constantly with the igni-
tion switch turned ON. It sets this DTC when the voltage at the monitor terminal does not become high/low
according to ON/OFF commands to the motor relay of the module (does not follow these commands).
INSPECTION
Step
1 1) Check pump motor referring to "ABS
HYDRAULIC UNIT OPERATION CHECK" in
this section.
Is it in good condition?
2 1) Turn Ignition switch to OFF position.
2) Disconnect ABS hydraulic unit/control mod-
ule connector.
3) Check for proper connection to ABS hydrau-
lic unit/control module connector at terminal
"E99-14".
4) If OK, then measure voltage between termi-
nal "E99-14" of module connector and body
ground.
Is it 10 – 14 V?
3. ABS pump motor
4. ABS hydraulic unit/control module connector
Action
ANTILOCK BRAKE SYSTEM (ABS) 5E-21
Yes
Check terminal "E99-14"
connection. If connections
OK, substitute a known-
good ABS hydraulic unit/
control module assembly
and recheck.
Substitute a known-good
ABS hydraulic unit/control
module assembly and
recheck.
No
Go to Step 2.
"W/B" circuit open.