1987 Mercedes-Benz S-Class "post code 87" Questions

...post 87 for some reason is getting 12volts. and post 30 has no power as it should. yes i was getting power to the proper areas before replacing pcm They are only supposed to come on IF the A/C is ...

...87 goes to the S terminal at the starter solenoid . 85 an 86 are the control side circuit , one should have battery voltage an the other is control from the PCM/ECM .If you can use a volt ohm meter ...

...post - ?1 authorHere are the complete wiring harness schematics for the 73-87 series. These are HUGE jpgs so you may want to save and print them off.[PDF]1980 Chevy - 73-87ChevyTrucks.com. Classic ...

...it's an 87, i'm not sure if it has a way for you to check the error codes yourself, or if it even posts them, you may want to take it to autozone or similar, they will more than likely help you ...

...post the question. If no one here can tell you definitively, RoadFly guys will. No, the '87 has the M20 engine, with a rubber timing belt, and much less power. The '96 should have the M52 , with a ...

...also when turn key open door still going like i didn't turn the key Ok, could be that the battery posts need cleaning. Take both battery terminals off, - one first, + one last. Get some steel wool, ...

post sensor code like this B1S2, B2S1... see? so i dont have to read all 16 pages. ill take the wild assumption B1S2. the most important one. the down stream. relay ,is just a reg. common, SPST relay.

...post, thank you. Automatic Shutdown (ASD) sense - PCM Input The ASD sense circuit informs the PCM when the ASD relay energizes. A 12 volt signal at this input indicated to the PCM that the ASD has ...

...post put in the make ,model ,and year of vehicle . Have car scanned for codes at autozone or similar this will tell you what is wrong. My guess is something with spark. The only way 87 octain will ...