The control module detected improper operation of the Transmission Transfer Case Counter Clockwise Shift Relay Coil circuit. This is the manufacturer-specific definition used by Ford.
TuningBot DTC Database · v4.37.15
P1828 Diagnostic Trouble Code (7 interpretations)
7 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.
Ford
1 interpretation
Hyundai
1 interpretationThe control module detected a short circuit to ground in the Pressure Sensor for 4WD Signal Wire circuit. This is the manufacturer-specific definition used by Hyundai.
Mitsubishi
1 interpretationThe control module detected a fault associated with the Shift Fork Position Sensor 2 System Neutral circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.
Porsche
1 interpretationThe control module detected a fault associated with the Pressure regulator 4 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
PSA
2 interpretationsThe control module detected a short circuit to battery voltage in the Fault on the starting inhibiting control output (Start-lock) circuit. Documented for the AM6/AT6 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected a short circuit to battery voltage in the Authorization information to start circuit. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
VAG
1 interpretationThe control module detected a fault associated with the Pressure Control Solenoid 4 Electrical circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen.
Related and nearby codes
How to read P1828
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1828
What does P1828 mean?
Diagnostic Trouble Code (7 interpretations). The control module detected improper operation of the Transmission Transfer Case Counter Clockwise Shift Relay Coil circuit. This is the manufacturer-specific definition used by Ford.
Is P1828 generic or manufacturer-specific?
P1828 is a manufacturer-specific code. In this database it is documented for: Ford, Hyundai, Mitsubishi, Porsche, PSA, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1828 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
