Otc C0100 Rear Abs Solenoid #1 Circuit Malfunction - GMC chervolet camaro 1999 Service Manual

5-178 Antilock Brake System
Brakes
OTC C0100 Rear ABS Solenoid #1 Circuit Malfunction
[El
1
0.8 PNK 739
3
o~: ~-_ _ _
~
C1
~
- ~ =
j-
-~:if -- --------
-1------------------
~
~~!
0
~~Traction
I
Voltage
I
Voltage
I ).
1
Control
I .
Solenoid
Valve I
Module
l
' = Co"=
n
n
Co-"' " '
=""«-
i
AMimTC~
: (... LJ ---.
Groood :
~------------------------------~--------J
I Solenoid Valve I
15 C1
I I
~------------------------------J
Brake Pressure
Modulator Valve
(BPMV)
2 BU< 651
G101
Circuit Description Conditions for Clearing the DTC
213283
The Inlet 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.
• Condition for OTC is no longer present and scan
tool clear OTC function is used.
Conditions for Setting the DTC
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
• A malfunction OTC is stored.
• ABsrrcs disabled
• ABSrrcs Indicators are turned on.
• The Red BRAKE Warning Indicator turns on.
• 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.
(