DTC P1650: - Power Steering Pressure (PSP) Switch Out Of Self-Test Range
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1650: - POWER STEERING PRESSURE (PSP) SWITCH OUT OF SELF-TEST RANGE
| Description: | In the key on engine off (KOEO) self-test, this DTC indicates the PSP input to the powertrain control module (PCM) is high. In the key on engine running (KOER) self-test, this DTC indicates the PSP input did not change state. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check if the vehicle was towed or a power steering repair was carried out. Observe the PSP PID while checking the wires for intermittent concerns. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test FF . | GO to Pinpoint Test FF . | - |