Chevrolet Cobalt Service & Repair Manual: Traction Control System, Inspection
| A visual inspection must always
be performed to confirm the presence of aftermarket components, potential
collision damage, or areas of concern. |
| The test can be performed with
a dynamometer or supporting vehicle on appropriate lift. Inspection must
be completed within 20 seconds after pressing accelerator pedal or TCL system
will stop functioning (fail-safe). |
| 1. |
Visually inspect for obvious signs
of mechanical or electrical damage. |
| 2. |
If an obvious cause for an observed
or reported concern is found, correct cause if possible before proceeding. |
| 3. |
Connect a suitably programmed scan
tool to vehicle DLC. |
| 4. |
Carry out network test. |
| 5. |
Clear continuous DTCs and carry out
self-test diagnostics for ABS/Traction Control module. |
| 6. |
Start and idle vehicle. |
| 7. |
Press TCL mode switch to ON position. |
| 8. |
Place front wheels on dynamometer rollers
(if available). Ensure all safety procedures are followed when using
dynamometer. |
| 9. |
If dynamometer is not available, lift
and support vehicle. |
| 10. |
Place shift selector in drive D position. |
| 11. |
When depressing accelerator pedal,
determine if engine RPM is suppressed. |
| 12. |
If TCL indicator light illuminates
and engine speed is suppressed, system is functioning properly. |
|
Drum
Removal
When releasing tension from parking
brake cables, use only hand tools.
1.
Remove front floor console.
2.
Ensure ...
See also:
Chevrolet Cobalt Owners Manual. Tire Pressure Monitor System
The vehicle may have a Tire Pressure Monitor System
(TPMS). This system uses radio and sensor technology
to check tire pressure levels. The TPMS sensors
monitor the air pressure in your vehicle's tires and
transmit tire pressure readings to a receiver located
in the vehicle.
Each tire, includi ...
Parking Brake Cable, Replace
Disc Brakes