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DTC 02

id070200802100

DTC 02 | Solar radiation sensor (present)
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POSSIBLE CAUSE | • Solar radiation sensor malfunction • Climate control unit malfunction • Open or short circuit between solar radiation sensor and climate control unit

Diagnostic Procedure

STEP | INSPECTION | ACTION
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1 | • Inspect solar radiation sensor. • Is it okay? | Yes | Go to the next step.
No | Replace solar radiation sensor.
2 | • Disconnect climate control unit connector (24-pin) and solar radiation sensor connector. • Is there continuity between following terminals of climate control unit connector (24-pin) and terminal solar radiation sensor connector? - 1S-B - 1B-A | Yes | Go to the next step.
No | Repair wiring harness.
3 | • Is there short circuit to ground between terminal 1S of climate control unit connector (24-pin) and terminal B of solar radiation sensor connector? | Yes | Repair wiring harness.
No | Replace climate control unit.