code 43 1990 zr1
08-17-2015, 09:14 AM
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code 43 1990 zr1
1990 zr1 code43 replace knock sensor
replace esc module. send ecm for testing and repair if needed
was told no problem with ecm re install ecm code 43 comes back on
all test for wiring ok. line485 voltage at 10volts reading to knock sensor normaly. need help thank you
replace esc module. send ecm for testing and repair if needed
was told no problem with ecm re install ecm code 43 comes back on
all test for wiring ok. line485 voltage at 10volts reading to knock sensor normaly. need help thank you
