Tracker 4WD V6-2.5L VIN 4 (2001)
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6. This step checks for voltage from the PCM or for an open or a short to ground in the PSP switch signal circuit.
7. This step checks for an inadequate ground connection at the power steering pump or a faulty PSP switch.
10. This step checks whether the PCM is receiving the A/C ON signal from the A/C compressor control module.
11. The A/C idle-up signal circuit at the PCM should indicate 0.0 volts with the A/C ON (operating).
12. The A/C idle-up signal circuit at the PCM should indicate B+ with the A/C OFF (not operating).
15. The A/C cut-out signal circuit at the PCM should indicate 0.0 volts with the A/C OFF (not operating).
16. The A/C cut-out signal circuit at the PCM should indicate B+ with the A/C ON (operating).