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Home >> Jeep >> 2022 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (3.0L Diesel - DTCS P24D1-00 To P2691-00) >> DTC Troubleshooting >> P258C-00-Vacuum Pump Control Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
EVP RELAY CONTROL CIRCUIT OPEN
EVP RELAY CONTROL CIRCUIT SHORTED TO GROUND
ELECTRIC VACUUM PUMP (EVP) RELAY
POWER DISTRIBUTION CENTER (PDC)
POWERTRAIN CONTROL MODULE (PCM)

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