
1990 Volvo 740 2.3L MIL Lamp on
Hello Techs, Got a '90 Volvo 740 with a code 143 that won't
go away. The car came here with a check engine light on,
and a good explanation of what had been done to cure the
code.
FIX posted 2/15/2005
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Message Closed w/FIX
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VIN | YV1FA884XL |
Engine | 2.3 L / 4 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / Regina fuel system |
Emissions | OBD1 w cat |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Regina Fuel System, Rex 1 Ignition |
Trouble Codes
143 | No Knock sensor signal recieved |
321 | cold start valve - ignore- caused by field fix to cold start system |
Message Closed w/FIX
Vehicle Data
1990 Volvo 740
VIN | YV1FA884XL |
Engine | 2.3 L / 4 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / Regina fuel system |
Emissions | OBD1 w cat |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Regina Fuel System, Rex 1 Ignition |
Trouble Codes
143 | No Knock sensor signal recieved |
321 | cold start valve - ignore- caused by field fix to cold start system |