EDC16 / P0243 01
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Performance loss.
Warning lamp lights.
Message appears in display.
Boost Pressure Control Valve, High Pressure Turbo, Short to B+
Fault symptom
Performance loss.
Warning lamp lights.
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
The control module output is active. |
Fault criteria:
Control module output short-circuit to B+. |
System reaction to a fault:
Limp Home, engine torque limitation. |
Regeneration of DPF prevented. |
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
Diagnosis regards:
Electrical fault in connecting leads or component. |
Diesel Particulate Filter Regeneration Not Possible ! |
Functions in the diagnostic tool related to the fault:
Charge Air Control PWM, Pre Turbo |
Charge Air Control PWM, Pre Turbo |
(See also description of readings/activations in diagnostic tool) |