Verify correct oil quality, viscosity, and fuel grade are being used for temperature conditions. Replace oil/fuel as necessary.
Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P1211 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
The Powertrain Control Module (PCM) monitors the Injection Control System Pressure. The Diagnostic Trouble Code (DTC) indicates that Injection Control Pressure (ICP) was not to specification during normal driving conditions.
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