Dtc C1061 (Dtc 61) - Abs Pump Motor Circuit - Suzuki GRAND VITARA XL-7 Owner's Manual

5E2-26 ANTILOCK BRAKE SYSTEM (ABS)
DTC C1061 (DTC 61) – ABS Pump Motor Circuit
1. ABS hydraulic unit/control module assembly
2. ABS pump motor relay
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) Ignition switch OFF.
2) Disconnect ABS hydraulic unit/control mod-
ule connector.
3) Check for proper connection to ABS
hydraulic unit/control module connector at
terminal "E136-23".
4) If OK, then measure voltage between termi-
nal "E136-23" of module connector and
body ground.
Is it 10 – 14 V?
3 Measure resistance between terminal "E136-
22" of ABS hydraulic unit/control module con-
nector and body ground.
Is it infinite (∞)?
3. ABS pump motor
4. ABS fail safe relay
Action
5. ABS hydraulic unit/control module connector
Yes
Check terminals "E136-
25" and "E136-23" con-
nection. If connections
OK, substitute a known-
good ABS hydraulic unit/
control module assembly
and recheck.
Go to Step 3.
"BLK" circuit open.
No
Go to Step 2.
"WHT/BLU" circuit open.
Substitute a known-good
ABS hydraulic unit/con-
trol module assembly and
recheck.