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LMC Truck



Username Post: esc module        (Topic#347630)
teddybear15 
Forum Newbie
Posts: 59
teddybear15
Age: 50
Loc: Thatcher Az
Reg: 08-25-15
10-11-17 04:40 PM - Post#2710568    

is there a way to test the esc module??

1988 chevy S 10 4x4 had a 4.3 swap to a 1988 chevy 5.7 engine came out of a K 1500 truck 4x4


 
LMC Trucks
gchemist 
Senior Chevytalk Moderator
Posts: 24079
gchemist
Loc: Austin, TX 78748
Reg: 05-09-00
10-11-17 05:39 PM - Post#2710575    
    In response to teddybear15

What year or generation? Is communication possible? If not, the circuit could be unpowered. Can you provide more information.

'95 Jimmy SLT (Bought @131,814)
'83 Silverardo XST - ZZ4 powered
'96 GMC Jimmy LS Ret. @236651 miles


 
teddybear15 
Forum Newbie
Posts: 59
teddybear15
Age: 50
Loc: Thatcher Az
Reg: 08-25-15
10-12-17 09:04 AM - Post#2710632    
    In response to gchemist

on my 1988 chevy s 10 with a 1988 chevy 5.7 i replaced the dis. ecm knock sensor the truck still set a code 42 and at idle wants to die. all the wires look good.


1988 chevy S 10 4x4 had a 4.3 swap to a 1988 chevy 5.7 engine came out of a K 1500 truck 4x4


 
teddybear15 
Forum Newbie
Posts: 59
teddybear15
Age: 50
Loc: Thatcher Az
Reg: 08-25-15
10-12-17 04:16 PM - Post#2710678    
    In response to teddybear15

thank you for the infor. i think i found the problem
the wires going from the coil to the dis. are bad.

1988 chevy S 10 4x4 had a 4.3 swap to a 1988 chevy 5.7 engine came out of a K 1500 truck 4x4


 
gchemist 
Senior Chevytalk Moderator
Posts: 24079
gchemist
Loc: Austin, TX 78748
Reg: 05-09-00
10-15-17 05:11 AM - Post#2710900    
    In response to teddybear15

Coil to distributor wires can be a problem. Especially pickup coil wires.

Did you replace any parts? How is it running now?

'95 Jimmy SLT (Bought @131,814)
'83 Silverardo XST - ZZ4 powered
'96 GMC Jimmy LS Ret. @236651 miles


 
LMC Trucks
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