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nurvcom · 08-24-2009, 08:20 PM

OK

Specs
91 240sx
Rb20det (stock)

Picked car up already swapped

and it start a few times now it wont

All the motor will do is Crank crank crank crank and not start not even a sputter or anything

What i checked and fixxed when this started happening

1.Wire harness was all Messed up so i think i fixxed it

2. CAS was bad so replaced New Used one Tested and works on other Motor

3. ECU was good but got Another unit just in case Both ECU was checked and work perfect

4. Check all relays and fuses all bad was replaced

5. Check all Grounds on Motor and ECU and i added some more grounds

6. Check Fuel pump (255 walbro) primes and works perfect fuel PSI is OK

7. Coils and Injectors are working

you think it mite the key switch on steering column?

I cant Figure this out and driving me crazy

08-24-2009, 08:20 PM	#1
nurvcom Zilvia Junkie Join Date: Aug 2008 Location: Sevierville TN Posts: 589 Trader Rating: (4)	RB20DET Not Starting OK Specs 91 240sx Rb20det (stock) Picked car up already swapped and it start a few times now it wont All the motor will do is Crank crank crank crank and not start not even a sputter or anything What i checked and fixxed when this started happening 1.Wire harness was all Messed up so i think i fixxed it 2. CAS was bad so replaced New Used one Tested and works on other Motor 3. ECU was good but got Another unit just in case Both ECU was checked and work perfect 4. Check all relays and fuses all bad was replaced 5. Check all Grounds on Motor and ECU and i added some more grounds 6. Check Fuel pump (255 walbro) primes and works perfect fuel PSI is OK 7. Coils and Injectors are working you think it mite the key switch on steering column? I cant Figure this out and driving me crazy Last edited by nurvcom; 09-01-2009 at 02:13 PM..