P1263 JEEP - Glow Plug #2 Control Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Glow Plug #2
  • Glow Plug #2 harness is open or shorted
  • Glow Plug #2 circuit poor electrical connection
  • Faulty Glow Plug Controller

Tech notes

Good information on how inspect, remove and replaced the glow plugs: Jeep Glow Plug Inspection, Remove and Replace

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1263 Jeep Description

The Powertrain Control Module (PCM) monitors the Glow Plug #2. The PCM sets the OBDII code when the Glow Plug #2 is not to factory specifications.
OBDII Code P1263 Jeep - Glow Plug #2 Control Circuit Low - AutoCodes.com

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Related Information

P1263 JEEP Comments

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