When to run the p1128, p1129 code?
P1128, P1129 code – This diagnostic runs when the following condition are met, shortly after engine start up, fuel level above 12%, battery voltage above 11. volts, no active bank 1 fuel injector, ignition coil, or upstream O2 sensor circuit faults.
What are the possible causes of a p1128 Dodge?
P1128 DODGE Possible Causes 1 Fuel delivery system 2 Manifold Absolute Pressure (MAP) sensor or wiring connectors 3 O2 sensor wiring or connectors 4 Engine mechanical system 5 Faulty Powertrain Control Module (PCM)
How to test p1128 Bank 1 and 2?
Turn the ignition on with the scan tool actuate the sensor 1/1 heater test (for P1128 code) and 2/1 heater test (for P1129 code). With the scan tool monitor O2 sensor 1/1 (for P1128 code) and 2/1 (for P1129 code) voltage for at least two minutes. Does the voltage stay above 4.5 volts?
How much does it cost to diagnose p1128 on a car?
The cost to diagnose the P1128 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars?
What is the OBD code for a p1128 manifold?
P1128 OBD Code Definition: P1128 Manifold Absolute Pressure Sensor Signal Lower Than Expected.
What does p1128 mean in Powertrain Control Module?
The Powertrain Control Module ( PCM) detects a condition where the vehicle has remained in open loop fuel control, from a start-up condition, longer than a calibrated amount of time, when conditions would have otherwise closed loop operation. Need more information on how to fix the P1128 code?
How to diagnose p1128 Dodge closed loop fueling?
Start by checking the battery charge and terminals, and alternator charging. If the battery and alternator are OK, the Totally Integrated Power Module may be damage. What does this mean? The cost of diagnosing the P1128 DODGE code is 1.0 hour of labor.