 DTC DETECTION LOGIC
DTC
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CONSULT‐III display description
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DTC Detection Condition
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Possible causes
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B2099
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IGN RELAY OFF
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The ignition relay OFF is detected for 1 second at ignition switch ON (CPU monitors the status at the contact and excitation coil circuits of the ignition relay inside it)
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Ignition relay malfunction
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NOTE:
When IPDM E/R power supply voltage is low (Approx. 7 ‐ 8 V for about 1 second), the “DTC: B2099” may be detected.
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