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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (3.2L - DTCS P1718 To U0102) >> DTC Troubleshooting >> P2100-Electronic Throttle Control Motor Circuit/Open - Bank 1 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
LOW BATTERY VOLTAGE
ETC MOTOR (+) CIRCUIT SHORTED TO 5.0 VOLTS
ETC MOTOR (-) CIRCUIT SHORTED TO 5.0 VOLTS
ETC MOTOR (+) CIRCUIT SHORTED TO GROUND
ETC MOTOR (-) CIRCUIT SHORTED TO GROUND
ETC MOTOR (+) CIRCUIT SHORTED TO THE ETC MOTOR (-) CIRCUIT
ELECTRONIC THROTTLE CONTROL (ETC) MOTOR/THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .