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1985 Chevrolet Camaro 5.0L Hesitation, Stall, MIL Lamp on
Hello fellow Techs, This is a strange one. TPS code sets as soon as ign is turned on. Upon checking I have no gnd at tps gnd (D2), this is also gnd for mat and cts. Checked involved wiring for opens or shorts. All info shows no internal gnd through ecm. Replac...
FIX posted 2/16/1999
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Message Closed
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| VIN | 1G1FP87F1F |
| Engine | 5.0 L / 8 cyl |
| Emissions | US Federal |
| Symptoms | Hesitation, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 21 | No tps ground at ecm D2 |
| 33 | No maf gnd at ecm A11 |
| 42 | Circuit 423 with key on should read 500 ohms but reads .717m ohms |
Message Closed
Vehicle Data
1985 Chevrolet Camaro
| VIN | 1G1FP87F1F |
| Engine | 5.0 L / 8 cyl |
| Emissions | US Federal |
| Symptoms | Hesitation, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 21 | No tps ground at ecm D2 |
| 33 | No maf gnd at ecm A11 |
| 42 | Circuit 423 with key on should read 500 ohms but reads .717m ohms |
Video