DTC P1261: Cylinder 1 High to Low Side Short
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P1261 - CYLINDER 1 HIGH TO LOW SIDE SHORT
| Description: | This DTC is set when a fault is detected by the fuel injector control module (FICM) in the secondary (rearward) fuel injector circuit. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to HL: Dual-Injection Fuel Delivery System STEP HL8. | ||