2019年10月26日 · How to easily diagnose, repair, and info on causes of a P0688 trouble code that indicates an open state of the ECM/PCM power relay sense circuit.

2013年10月19日 · Any help? Truck died in the middle of the road. Will not start. Fuel pump working. Getting this code. Clear it, comes back.

2011年5月6日 · The car currently has a 426 in it with a Vortec and a custom tune. The car has been running fine until yesterday when it died without warning on the highway. It would turn over and act like it wanted to start, but then wouldn't. I happened to have my Predator with me and checked the code. It came up with "P0688 ECM/PCM Power Relay Sense".

2011年1月8日 · Hi guys, I am at Carnegie, and my rig stalled on the way up the rock climb. We towed it down, and we're pulling a P0688 code, which translates to a "Auto Shutdown Sense Circuit Low". It is turning over quickly, with what seems like no fuel or fire. I …

2013年10月23日 · B. Parts Covered for 8 years or 80,000 miles If your vehicle has one of the following parts, this Federal Emission Warranty covers that part for a period of 8 years or 80,000 miles, whichever occurs first, calculated from the start of the Basic Limited Warranty as set forth in Section 2.1 (E). The covered parts are: • catalytic converter; and • powertrain control module.

2024年8月7日 · So my car died otw to get gas figured out the battery went to **** so I replaced battery and started it then my starter went out I got it home and I replaced starter checked all relays and fuses but it won’t start I clean all ground wires …

2006年12月18日 · 5.5K views 0 replies 1 participant last post by peralen10 Dec 18, 2006

2018年10月9日 · codes: p0688 auto shutdown relay sense circuit p2112 electronic throttle control system Fuel pump is new. 12v applied to it will put out a good flow. key on does energize it temporarily. I believe the circuit energizes while cranking too. starter fluid will …

2013年7月31日 · But the codes i dont understand are p0685 p0688 automatic shutdown ASD relay control circuit and ASD sense circuit low voltage ???? Also after trying to restart few times had p2112 throttle body stuck closed,yesterday i moved it by hands was a bad thing?

2010年8月30日 · Anyone have any problems with Auto Shutdown yet? My jeep died on me on the way home from work on Friday, would crank but not start. Tech at the dealer diagnosed a blown ASD #1/#3 Fuse (M19) and claims to have found a short in that circuit, which he fixed. Drove it around town and to work, and...