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2018 Jeep Cherokee Latitude 2.4L Poor Idle Quality, Surge, Cuts out, MIL Lamp on
Posted to Chrysler Driveability on 9/12/2025 3 Replies

Hello fellas. I've got a good one here! This is extremely intermittent. When it acts up, two of the four 5-volt reference circuits get pulled down to nearly ground level. It only happens while driving, and will always clear up long before I have the chance...

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car Vehicle Data

2018 Jeep Cherokee Latitude

VIN 1C4PJMCB4J
Engine2.4 L / 4 cyl / GAS
Trans9-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, MIL Lamp On
OccursIntermittently

Trouble Codes

P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P0652Sensor Reference Voltage 2 Circuit Low
P1628Sensor Reference Voltage 2 Circuit Erratic
P2127Accelerator Pedal Position Sensor 2 Circuit Low Voltage
Open Help Request

car Vehicle Data

2018 Jeep Cherokee Latitude

VIN 1C4PJMCB4J
Engine2.4 L / 4 cyl / GAS
Trans9-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, MIL Lamp On
OccursIntermittently

Trouble Codes

P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P0652Sensor Reference Voltage 2 Circuit Low
P1628Sensor Reference Voltage 2 Circuit Erratic
P2127Accelerator Pedal Position Sensor 2 Circuit Low Voltage