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Generic reference to an automatic equipped C4. All are 4-speed overdrive units....
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Re: 1986 Crank but no start enigma

Subject: Re: 1986 Crank but no start enigma
by tequilaboy on 2011/8/5 18:39:11

Scratch that, I recall Mick feeling compression when checking #1 for tdc.

Here's a thought.

Stock chip (86 $32 mask) does not require reference pulses to fire injectors during cranking.

89 based chip ($6E mask) requires 8 reference pulses before firing injectors during crank for cleaner cold start emissions.

This can be edited in the bin.

;----------------------------------------------
; CRANK FUEL PW MULT Vs. REF PULSE LT 17
;
; 10-18-1997 Dissassemby of ARAP Lines= 16
;
; TBL = 256 * MULT
;---------------------------------------------
ORG $038B ; MULT DRP'S
;---------------------------------
LC38B FCB 0 ; 0.000 1
LC38C FCB 0 ; 0.000 2
LC38D FCB 0 ; 0.000 3
LC38E FCB 0 ; 0.000 4
LC38F FCB 0 ; 0.000 5
LC390 FCB 0 ; 0.000 6
LC391 FCB 0 ; 0.000 7
LC392 FCB 0 ; 0.000 8
LC393 FCB 128 ; 0.500 9
LC394 FCB 128 ; 0.500 10
LC395 FCB 64 ; 0.250 11
LC396 FCB 64 ; 0.250 12
LC397 FCB 64 ; 0.250 13
LC398 FCB 64 ; 0.250 14
LC399 FCB 64 ; 0.250 15
LC39A FCB 64 ; 0.250 16
;---------------------------------------------
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