GMC chevrolet camaro 2000 Service Manual page 642

)
)
Brakes Antilock Brake System 5-169
DTC C0105 Rear ABS Solenoid #2 Circuit Malfunction
Power
Distribution
~c:;;:i~ics
j·
Systems .
I
0.8 PNK 739
30RN 440
14 8 C1
-------
.
I"'
1
9
nii10;;- -
Ba1tery
f - - · - - - - - · · · · - . - - - - - - - - - - - - - - - - - - ..
Electronic Brake
Positive Positive . . ,
· 1
1
Control Modula
Voltage Voltage . · I
(EBCM)
- - - - - - Solenoid Valve I
11,.
Control Relay
I
Jlll"
4
I ~
I
Solenoid Valve
ill
Solenoid :
I
Relay Control . Valve Control
I -;- ··:· Ground :
~----------------~---------- --~---~----J
I Solenoid Valve . I
15 C1
I I
~------------------------------J
Circuit Description
Brake Pressure
Modulator Valve
{BPMV)
2 BLK 651
G101
• ABS/TCS Indicators are turned on.
• The Red BRAKE Warning Indicator turns on.
Conditions for Clearing the DTC
519718
The Outlet valve solenoid circuit is supplied with
battery power when the ignition is in the run position.
The EBCM controls the valve functions by grounding
the circuit when necessary,
Conditions for Setting the DTC
• Condition for OTC is no longer present and scan .
tool clear OTC function is used.
The EBCM senses a discrepancy such as an open,
short to ground, or short to voltage. in the circuit.
Action Taken When the DTC Sets
O
A malfunction OTC is stored.
• ABS/TCS disabled
• 100 ignition cycles pass with no OTC detected.
Test Description
The numbers below refer to step numbers on the
Diagnostic Table.
2. This step determines if the OTC is current.
DTC C0105 Rear ABS Solenoid #2 Circuit Malfunction
Step
Action Value(s) Yes. No
Was the Diagnostic System Check performed? Go to A
1
-
Diagnostic
System
Go to Step 2 Check-ABS
1. Turn the ignition switch to the OFF position.
2. Install a scan tool.
2
3. Turn the ignition switch to the RUN position,
-
Go to A
engine off.
Diagnostic
4. Using the scan' tool run .the Automated test.
System
Doe.s DTC C0105 reset as a current OTC?
Go to Step 3 Check-ABS
Repace the. EBCM. Refer to Electronic Brake Control
Go to A
3
Module (EBCM) Replacement.
-
Diagnostic
-
Is the repair complete?
System
Check-ABS