P1160 JEEP Possible Causes
- Faulty Battery
- Faulty Generator/Alternator Command
- Alternator Harness is Open or Shorted
- Poor Electrical Connection of Alternator Circuit
How to Fix JEEP Code P1160?
Start by checking the “Possible Causes” listed above. Visually inspect the corresponding cable harness and connectors. Look for damaged components and check for broken, bent, pushed, or corroded connector pins.
Possible Symptoms
- Engine Light On (or Engine Service Warning Light Soon)
P1160 JEEP Meaning
The Powertrain Control Module (PCM) monitors the ignition voltage. The Diagnostic Trouble Code (DTC) is set when the PCM detects a voltage range outside the operating limits.