Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: P0235-BOOST PRESSURE SENSOR SIGNAL VOLTAGE TOO LOW When Monitored and Set Condition: P0235-BOOST PRESSURE SENSOR SIGNAL VOLTAGE TOO LOW When Monitored: With the ignition on. Set Condition: The Turbocharger Boost Pressure Sensor Signal voltage is below 0.15 volt for at least 2 seconds. POSSIBLE CAUSES INTERMITTENT CONDITION SENSOR REFERENCE VOLTAGE B CIRCUIT OPEN BOOST PRESSURE/INTAKE AIR TEMPERATURE SENSOR BOOST PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND BOOST PRESSURE SENSOR SIGNAL AND GROUND CIRCUITS SHORTED TOGETHER BOOST PRESSURE SENSOR SIGNAL CIRCUIT OPEN ENGINE CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. All Yes → Go To 2 No → Go To 8 2 Turn the ignition off. All Yes → Go To 3 No → Repair the Sensor Reference Voltage B circuit for an open. Perform ROAD TEST VERIFICATION - VER-2. 3 Turn the ignition off. All Yes → Replace the Boost Pressure/Intake Air Temperature Sensor. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 4 55 DRIVEABILITY - DIESEL |