P1354 OBD Code Definition:
P1354 Misfire During Start Cylinder 7
P1354 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON
• Engine doesn’t start

Possible Causes

• Wiring Harness issue
• Faulty Modulating Piston Displacement Sensor

Possible Solutions

• Inspect wiring and terminals for Modulating Piston Displacement Sensor.
• Test Modulating Piston Displacement Sensor as per repair manual

Tech Notes

• Check wiring harness under battery tray for damage.
• Unplug and replug wiring harness at has helped in some cases.