Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
C1289PRESSURE TRANSDUCER REDUNDANT/SECONDARY INPUT CIRCUIT FAILURE
Manufacturer communications
5Original wording in English
LINCOLN
ABS/ATS (ANTI-LOCK BRAKING SYSTEM)/(ADVANCE TRAC SYSTEM) WARNING LAMP WITH BOTH DIAGNOSTIC TROUBLE CODES (DTCS) C1288 (PRESSURE TRANSDUCER MAIN/PRIMARY INPUT CIRCUIT FAILURE) & C1289 (PRESSURE TRANSDUCER REDUNDANT/SECONDARY INPUT CIRCUIT FAILURE) STORED. *TT
LINCOLN
SOME VEHICLES MAY EXHIBIT AN ADVANCE TRAC SYSTEM (ATS) WARNING LAMP ON WITH DIAGNOSTIC TROUBLE CODES C1288 AND C1289 STORED AND A LOW / SPONGY BRAKE PEDAL FEEL. *TT
LINCOLN
SOME VEHICLES EQUIPPED WITH ADVANCE-TRAC SYSTEM (ATS) ALSO KNOWN AS INTERACTIVE VEHICLE DYNAMICS MAY EXHIBIT AN ILLUMINATED ATS WARNING LAMP OR AMBER ABS LAMP WITH DIAGNOSTIC TROUBLE CODES B1342, C1288, C1289. *TT
LINCOLN
SOME VEHICLES MAY EXHIBIT A YELLOW FOUR WHEEL ANTI-LOCK (4WABS) INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE C1288 PRIMARY PRESSURE TRANSDUCER CIRCUIT FAILURE AND / OR C1289 SECONDARY PRESSURE TRANSDUCER. *TT
Check vehicle applicability
3A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Pressure Transducer Redundant / Secondary Input Circuit Failure
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.