FAULT CODE A3, COLLECTIVE PITCH ANGLE LVDT EXPANDED INSTRUCTIONS
Check harness connector PL3 (figure 201) at DECU and LVDT for tight connections.
Disconnect connector PL3 and LVDT to check pins and sockets.
With LVT connector disconnected, check r sistance of RTL sensor at sensor connector pins 1 and 2. Limit is
110 140Ω. Check resistance at pins 3 and 4. Limit is 210 260Ω.. Check resistance at pins 3 and 5, and pins
4 and 5. Limit is < 230Ω.
Before tightening harness connector PL3 and LVDT connector, be sure that keyway in harness connectors is
aligned with keyways in component connectors.
With PL3 disconnected, check resistance of RTL sensor at harness PL3 connector sockets and p (figure
Ω. Check resistance
z and AA. Limit is'110
Refer to manufacturer's procedure for checking operation of RTL sensor.
Refer to manufacturer's procedure for diagnosing and replacing harness or RTL sensor.
Refer to manufacturer's procedure for diagnosing and replacing harness.
Refer to manufacturer's procedure for diagnosing and replacing RTL sensor.
RTL Sensor C/P Signal
210 - 26-
210 - 260
z & AA
110 - 140