P0689 - Electronic Control Module (ECM)/Powertrain Control Module (Pcm) Power Relay Sense Circuit Low

P0689 - ELECTRONIC CONTROL MODULE (ECM)/POWERTRAIN CONTROL MODULE (PCM) POWER RELAY SENSE CIRCUIT LOW

Description:	This DTC sets when the passive anti theft system (PATS) system indicates the key is in ON or START position and the ignition switch position run (ISP-R) circuit indicates OFF, ACC, or LOCK position.
Possible Causes:	Ignition circuit fuse ISP-R circuit open in the harness ISP-R circuit short to ground in the harness Damaged ignition switch Damaged PATS system
Diagnostic Aids:	Diagnose and repair all PATS DTCs first.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	refer to PINPOINT TEST B .