Bobcat W3254 (32-54) Fault Code: ACS Tilt Handle/Pedal Short to Ground
Also shown on the panel as 32-54 · Also called ACS (AHC) Tilt Handle/Pedal Short to Ground
ACS Tilt Handle/Pedal Short to Ground · ai-assisted, editor-reviewed · Last updated 2026-07-13
TL;DR
Bobcat fault code W3254 (panel display 32-54) sets when the ACS controller sees a voltage below 0.9 volts on the tilt handle/pedal signal wire. When this code is active, lift and tilt functions are disabled until the fault clears.
High severity. W3254 disables lift and tilt functions on the loader as soon as it sets, which stops productive work and can leave an attachment or load in an unexpected position. It is not an engine-damage code, but the loss of lift/tilt control makes it a stop-and-diagnose situation before continuing work.
What does Bobcat error code W3254 mean?
W3254 is set by the Advanced Control System (ACS) controller when it reads a voltage lower than 0.9 volts on the tilt handle or pedal signal wire, identified in wiring diagrams as wire 4750 (hand mode) or 4760 (foot mode). These are the signal circuits that tell the controller how far the operator is moving the tilt handle or tilt pedal.
The handle/pedal sensors that produce this signal are fed a 5-volt supply from the ACS controller, over supply wiring referenced in Bobcat diagrams as 1610, 5980, 1620, or 5760 depending on model and harness revision. If that signal drops below the 0.9-volt threshold, the controller assumes the signal circuit is shorted to ground or otherwise faulted, and it disables lift and tilt to prevent uncontrolled or unintended movement.
This code covers both the hand-operated tilt handle and the foot-operated tilt pedal versions found across the affected Bobcat skid-steer and track loader lineup, since the same fault logic and voltage threshold apply to both signal wires.
What triggers a Bobcat W3254 code?
The ACS controller sets W3254 when it detects a voltage below 0.9 volts on the tilt handle/pedal signal wire (4750 for hand mode, 4760 for foot mode), with the key switch or run/enter switch on and PTOL (power take-off lock, as used in ACS logic) enabled.
Common causes of W3254
- Signal wire 4750 shorted to ground or open, which only affects hand mode operation.
- Signal wire 4760 shorted to ground or open, which only affects foot mode operation.
- Supply wires 1610, 5980, 1620, or 5760 (the specific pair depends on model and harness) shorted to ground or open.
- A failed handle/pedal sensor itself.
- A fault inside the ACS controller.
- Moisture, corrosion, or pushed-back pins in the ACS controller connector, the tilt handle or pedal connector, or elsewhere in the ACS wiring harness.
- An intermittent condition: if the code is not active at the time of testing, the root cause may not be found right away. Likely intermittent causes include loose connections, corrosion, pushed-back pins, the controller, the wiring harness, or a combination of these.
How to troubleshoot Bobcat W3254: first checks
- Confirm the fault is active: turn the key/run switch on with PTOL enabled and check whether W3254 (32-54) is currently displayed before doing further diagnosis.
- Inspect the tilt handle or tilt pedal connector and the ACS controller connector for moisture, corrosion, or pins that have been pushed back out of the connector body.
- With the connectors disconnected, check signal wire 4750 (hand mode) or 4760 (foot mode) for a short to ground or an open circuit.
- Check the relevant supply wire pair (1610/5980 or 1620/5760, depending on the machine's wiring) for a short to ground or an open circuit.
- If the wiring checks out, test the handle/pedal sensor itself for proper operation before suspecting the ACS controller.
- If the code will not stay active for testing, treat it as intermittent and inspect all connections in the circuit for looseness, corrosion, or pushed-back pins rather than assuming a single component is at fault.
How the code clears
Once the repair is complete, clear W3254 by cycling power on the machine. No separate clearing step is listed beyond a power cycle.
Affected models and serial ranges
W3254 appears in our records across 16 Bobcat models. Match your machine by model and serial number.
| Model | Serial ranges |
|---|---|
| S510 | SN A3NJ11001-99999, SN A3NK11001-99999, SN ATZC11001-99999 |
| S530 | SN A7TV11001-99999, SN ATZD11001-99999 |
| S550 | SN A3NK11001-A3NL99999, SN A3NM11001-99999 |
| S570 | SN A7U711001-799999, SN A7U811001-899999 |
| S590 | SN ANMN11001-99999, SN ANMP11001-99999 |
| S630 | SN A3NT12370-99999, SN A3NU11001-11111, SN A3NU11112-99999 |
| S650 | SN A3NV11001-13098, SN A3NV13099-99999, SN A3NW11001-11248, SN A3NW11249-99999 |
| S750 | SN A3P211001-299999 |
| S770 | SN A39511001-99999, SN A3P411001-99999 |
| T550 | SN A7UJ11001-AJZV12276 |
| T590 | SN ALJU11001-999999, SN B37811001-999999, SN B3Z711001-999999 |
| T630 | SN A7PU11001-11663, SN A7PU11664-99999 |
| T650 | SN A3P012214-099999, SN A3P111242-199999 |
| T750 | SN ANKA11001-A99999 |
| T770 | SN A3P811001-899999, SN A3P911001-999999 |
| T870 | SN A3PG11001-99999, SN A3PH11001-99999 |
Frequently asked questions
What does Bobcat code W3254 mean?
It means the ACS controller detected a voltage below 0.9 volts on the tilt handle or tilt pedal signal wire, which it interprets as a short to ground on that circuit. The controller responds by disabling lift and tilt functions.
Can I still drive the machine with W3254 active?
Driving is not addressed directly in the fault description, but lift and tilt functions are disabled when this code is active, so the loader cannot be used for lifting or tilting an attachment until the fault is fixed.
Is W3254 the same for the hand tilt handle and the foot tilt pedal?
Yes, the same code covers both. Signal wire 4750 is used for hand mode and wire 4760 is used for foot mode, and a short to ground or open on either wire can set this code.
What is the panel display number for W3254?
On the dash display, this code shows as 32-54.
Why does the code come and go instead of staying on?
An intermittent W3254 usually points to loose connections, corrosion, or pushed-back pins in the ACS controller, handle/pedal, or harness connectors. If the code is not active when you test it, you may need to wiggle-test connectors or wait for it to reoccur.
Does W3254 require a special reset procedure?
No. Once the wiring, sensor, or controller issue is repaired, the code clears by cycling power on the machine. No separate reset procedure is listed.
What has to be true for the controller to even check for this fault?
The key switch or run/enter switch must be on, and PTOL must be enabled, before the ACS controller will evaluate the tilt handle/pedal signal circuit for this fault.