P0894
PowertrainTransmission Frictionhigh severityTransmission Component Slipping
What P0894 Means
The transmission is slipping, meaning engine speed does not match expected output for the current gear. This usually points to worn clutches or bands, or low/degraded fluid pressure.
Symptoms
- Engine revs without acceleration
- Delayed or harsh shifts
- Overheating transmission
Common Causes
- Worn clutch packs or bands
- Low or degraded transmission fluid
- Faulty pressure control solenoid
- Internal fluid leak
Diagnostic Steps
- Check transmission fluid level and condition
- Scan for related pressure/solenoid codes
- Perform line pressure test
- Inspect internal clutches if pressure is normal
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
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