P1297
No Change In MAP Sensor Voltage
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Check Engine Light Is On
- Problems starting the engine
Causes
- Malfunction of the absolute pressure sensor (DBP)
- Open or short circuit in the DBP circuit
- Poor contact in DBP connector
- DBP vacuum hose is dirty or damaged
- ECU malfunction
How to Fix
- Check the integrity and connections of the DBP vacuum hose
- Check the voltage and resistance of the sensor according to the specification
- Inspect the connector and wiring harness for damage.
- Replace the absolute pressure sensor if necessary
- Check and, if necessary, replace the computer