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Tech Mike
Vehicle Health
2 active faults
P0107 · P0122 · 5V reference 1.1V
Next Best Test
Unplug MAP — watch 5V ref
Two sensors failed together. If VREF returns to 5.0V with MAP unplugged, the short is on the MAP branch — not a bad PCM.
Run TestLive Data
- 5V reference
- 1.1 V
- MAP signal
- 0.12 V
- TPS signal
- 0.11 V
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Diagnosis is the bottleneck.
Codes can point you in the right direction. Proving the actual cause is where the time goes.
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Hard problems take time.
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