P2174 Isuzu Low Airflow/Restriction Detected Instantaneous Accumulation
Possible causes
– Restricted air inlet
– Open or short circuit condition
– Failed Manifold Absolute Pressure (MAP) sensor
– Failed Throttle Position (TP) sensor
– Open or short circuit condition
– Failed Manifold Absolute Pressure (MAP) sensor
– Failed Throttle Position (TP) sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P2174 Isuzu Description
The calculated Manifold Absolute Pressure (MAP) value is greater than the expected MAP value
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