garajizOBD-II code · generic
P27B4
Internal Control Module Transmission Gear Direction Control Performance
- System
- P2 — Powertrain / emissions (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P27B4 mean?
P27B4 is defined as “Internal Control Module Transmission Gear Direction Control Performance”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P27B3Internal Control Module Transmission Gear Select Performance
- P27B5Internal Control Module Transmission Gear Ratio Control Performance
- P27B2Internal Control Module Transmission Range Control Performance
- P27B6Internal Control Module Transmission Speed Sensor Performance
- P27B1Internal Control Module Transmission Range Select Performance
- P27B9Pressure Control Solenoid N Performance/Stuck Off
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.