P0453

P0453 00

EVAP Tank Pressure Sensor Circuit. Open/Short to B+.







Fault symptom
Check Engine

On-board diagnosis

Type of diagnosis:
Continuous.

Enable criteria:
Battery voltage must be between 11 - 16 V.
Engine running.

Fault criteria:
When input voltage exceeds 4.5 V for more than 1 s.

Depenent
None

System reaction to a fault:
The control module uses a substitute value of 0 kPa.

OK report:
Fault criteria NOT fulfilled for 2 s.

Fault handling:
Type III
(See Description of On-Board Diagnostics/Fault handling III, "Other emission-related components and functions" for more information.)

Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help
Fault in connector H42-2 is often a cause of this DTC.