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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio (Radio) - DTCS B1465-12 To B1579-1A >> DTC Troubleshooting >> B154F-00 Lost Crankshaft Pulse Signal >> Possible Causes

Possible Causes

Possible Causes
RELATED PCM CRANKSHAFT SENSOR CODES
CRANK POSITION (+/-) CIRCUIT OPEN
RADIO
PCM

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