Effectivity: 916 i A / C24
Edition 0 / Rev. 1
BRP-Rotax Page 4-17
December 01 2023
Wastegate and
PCV check
Manifold Air Temperature (MAT) must be <65 °C (149 °F) during
the check procedure. Otherwise the ECU internal check of the
Pressure Control Valve and Wastegate will not be executed.
NOTE
If possible the PCV Check and the Lane and Ignition Check
might be combined in one check.
Step Step Description Procedure
1 Check engine instru-
ments (Warning Indi-
cators and
Operational Limits)
and ensure compli-
ance with the operat-
ing limits while
step 2 –13.
HIC A: If a 12 V voltage drop
between Terminal 2 and Termi-
nal 8 at 916 i Type A, or at 916 i
Type C24 Terminal A and D
(permanent or oscillating) is de-
tected, shut OFF engine and
perform troubleshooting.
HIC B: If a 12 V voltage drop
between Terminal 2 and Termi-
nal 10 at 916 i Type A, or at 916
i Type C24 Terminal A and D
(permanent or oscillating) is de-
tected, shut OFF engine and
perform troubleshooting.
Display CAN A/B: Check and
ensure compliance with opera-
tional limits.
Example (Symbolic) Warning Lamp A: Check
Warning Lamp B: Check
Pilot Display: Check
2 Set Throttle valve to
WOT
Set linearized throttle position
to 100%. Propeller/governor
must be set in a way that en-
gine speed >4700 rpm.
Example (Symbolic) Set Throttle
3 Deactivate ECU Lane
A
HIC A: Disconnect Terminal 1
and Terminal 7 at 916 i Type A,
or at 916 i Type C24 Terminal N
and P, to turn OFF ECU Lane A
Example (Symbolic) Lane Select Switch A: OFF
4 Wait > 15 seconds
–
Example (Symbolic) Wait
5
Check engine instru-
ments (Warning Indi-
cators and
Operational Limits)
and ensure
HIC A: If a 12 V voltage drop
between Terminal 2 and Termi-
nal 8 at 916 i Type A, or at 916 i
Type C24 Terminal A and D,
(permanent or oscillating) is