P1682 malibu

Dtc p Thread Tools. About 1 year ago the check engine light tripped and the car went into a reduced engine power mode.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. My 08 trailblazer would turn on when you turn the key but no start since we change the ignition switch based on code given now my blazer wont turn on at all. No lights nothing….. I feel like theres a disconnection somewhere.

P1682 malibu

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. It has been running well not a fast car but it is now running very poorly. It is approx degrees today in phoenix, so its cooler than yesterday and it ran fine yesterday. Any thoughts? Thanks Gareth. Sort by Oldest first Oldest first Newest first Most reactions. The first ignition circuit is provided by the powertrain relay, through a fuse. This ignition 1 voltage circuit supplies power to all the internal ECM circuits associated with the throttle actuator control TAC operation. This morning on a cold start, or as cold as it gets in Phoenix approx 85 degrees it started fine, I took it for a run on city streets and on the freeway and it ran fine.

It should unplug strait out with a screwdriver, p1682 malibu. Send a private message to whopper. If you have an account, sign in now to post with your account.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Multiple tries at the key produced only a very short sputter, then fruitless cranking.

Symptoms may include difficulty starting the vehicle or intermittent loss of power. The code can be triggered by a faulty ignition switch, an open or shorted ignition switch harness, poor electrical connections in the ignition switch circuit, or a faulty Engine Control Module ECM. To fix the issue, visually inspect the wiring harness and connectors for any damage. Check for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1. Check out the symptoms of fault code P below. The automobile fault code P can be caused by a faulty ignition switch, open or shorted ignition switch harness, poor electrical connection in the ignition switch circuit, or a faulty Engine Control Module ECM. To fix the p fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion. The automobile fault code P can be diagnosed and fixed within an estimated repair time of 1. The fault code P in an automobile can be caused by a faulty ignition switch, an open or shorted ignition switch harness, a poor electrical connection in the ignition switch circuit, or a faulty Engine Control Module ECM.

P1682 malibu

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. It has been running well not a fast car but it is now running very poorly.

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Mebbee but you seem to have a loss of primary battery voltage Find More Posts by whopper. Same DTC for ignition system. Email this Page. By ShamrockShooter Started April 5, Sort by Oldest first Oldest first Newest first Most reactions. Show More. Check Engine Light on - P code. Posted October 21, edited. Today I was 25 miles away from my house, I saw a customer and came back out to the car and once again it was running awfully. Advanced Search.

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Unfortunately, that's a very common problem on whole 7th generation, without difference if it's 4 banger, 3. Thanks Gareth. I think it may be heat related, as something gets hot but what is the something it isn't working correctly. And unclip the wiring harness that plugs into the ignition switch. I heated up the fuse box and it started and ran fine. I took a few pictures to show where all the fuses go. Took the relays out and brought them inside and let the system chill again. Something always ended up killing the engine. Hairdryer applied, back in business. Disconnected the battery Waited an hour or so, to ensure that everything had powered down. JavaScript is disabled. Would have been helpful if you told us you just performed the mechanical work and the car wouldn't start. By ghost5. Posting Quick Reply - Please Wait. P is the code on the computer