Re: 2010 Mercruiser engine scan tool and engine service manual
You don't have to take the boat back to your non mercruiser certified Tige boat dealer.
But your in tough situation because most likely who ever works on this particular situation is probably going to take more than 2 or 4 hours real time to diagnose this one with the probability of needing to call in Mercruiser tech support for assistance because of what is popping up. If so you are better off finding a Mercruiser Premier Dealer that specializes in fuel injection to help you out like (I'm guessing) maybe someone like,
http://local.yahoo.com/info-21246492-ed-s-marine-service-fresno
Your tps could be anything from rigging of the boat (Misadjusted DTS) to a bad tps sensor or anything in between like a Short in the Wire Harness, loose wire connections somewhere, ect.
And your looking at about the same situation with the misfire. It could be a bad injector, wiring harness, PCM 09, ect, All going to injector number 7 it appears.
Also your going to need to get the engine registered in order to get all this work done. Any mercruiser dealer that works on the engine for you can registered the engine online for you at the dealership.
The problem your having appears it maybe beyond the rinda capabilities, But don't quote me on that because that is an amazing little tool.
also you would need the version 6 to be able to read your PCM-09 catalyst equipped engine you have.
$400.00 for the scan tool. plus the $100.00 for the service manual. for a new boat under warranty.
http://www.rinda.com/marine/marine.htm#merctool
Yes the new service manual will show you the faults, But you would need your 3 GM tech friends to help understand them.
J/K.
Also you need to make sure your Minimum battery rating is 800 CCA, 1000 MCA, or 180 Ah
Engine Specifications
Model Scorpion 350
Power 246 kW (330 hp)
Displacement 5.7 L (350 cid)
Specified WOT RPM range 4800?5200
Idle RPM in neutral 650 (not adjustable)
Minimum oil pressure at idle 41 kPa (6 psi)
Thermostat 71? C (160? F)
Timing at idle Not adjustable
Firing order 1‑8‑4‑3‑6‑5‑7‑2
Electrical system 12 V negative (?) ground
Alternator rating 65 A
Minimum battery rating 800 CCA, 1000 MCA, or 180 Ah
Spark plug type AC Platinum (AC 41‑993)
Spark plug gap 1.5 mm (0.060 in.)
TPS2_ETC_NoAdapt, TPS2 failed to adapt over 10 consecutive key-up cycles - DTS engines only 521129 Mechanical_System_not_Responding_or_Out_of_Adjustment.
TPS2_RangeHigh, TPS2 sensors shorted highVoltage_Above_Normal_or_Shorted_to_High_Source.
TPS2_RangeLow, TPS2 sensors shorted low. Voltage_Below_Normal_or_Shorted_to_Low_Source.
Your service manual part number is 90-879288023 - SM SUPPLEMENT: MODELS WITH EMISSIONS CONTROL