LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2007 >> Wrangler X, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P1607 To P2138 >> P2135-Throttle Position Sensor 1/2 Correlation >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes 
(K22) TP SIGNAL 1 SHORTED TO VOLTAGE
(K122) TP SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE
RESISTANCE IN THE (K22) TP SIGNAL 1 CIRCUIT
RESISTANCE IN THE (K122) TP SIGNAL 2 CIRCUIT
(K22) TP SIGNAL 1 CIRCUIT SHORTED TO GROUND
(K122) TP SIGNAL 2 CIRCUIT SHORTED TO GROUND
RESISTANCE IN THE (F855) 5-VOLT SUPPLY CIRCUIT
(F855) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
RESISTANCE IN THE (K922) TP SENSOR GROUND CIRCUIT
(K22) TP SIGNAL 1 CIRCUIT SHORTED TO THE (K122) TP SIGNAL 2 CIRCUIT
THROTTLE POSITION SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .