AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Control Module I/O Signal
ELECTRICAL SPECIFICATION
1. AUTO HEADLIGHT BEAM LEVELER CM
Content | Terminal No. | Measuring condition | Standard |
IG power supply | 1 ←> Chassis ground | Ignition switch ON | 8 — 16 V |
GND | 2 ←> Chassis ground | Always | Less than 1 ? |
Rr vehicle height sensor GND | 3 ←> Chassis ground | Always | Less than 1 ? |
Indicator output | 6 ←> Chassis ground | After turning the ignition switch to ON, for 3 seconds (warning light on) > after 3 seconds (warning light off) | Less than 1.35 V > 8 — 16 V |
Leveling actuator power supply | 10 ←> Chassis ground | Ignition switch ON | 10 — 16 V |
Leveling actuator GND | 11 ←> Chassis ground | Always | Less than 1 ? |
Rr vehicle height sensor power supply | 12 ←> 3 | Ignition switch ON | 4.75 — 5.25 V |
Leveling actuator signal | 17 ←> Chassis ground | Headlight off > on | Less than 1 V > 1.0 — 14.4 V (for 17 seconds) |
Headlight on, no vehicle height change > change and hold vehicle height for 3 seconds or more | |||
Rr sensor signal | 19 ←> Chassis ground | IG ON (with no passenger, no load and vehicle stopped) | Approx. 2.5 V (changes according to vehicle condition) |
CAN-H | 23 | Cannot be measured (CAN communication line) | — |
CAN-L | 24 | Cannot be measured (CAN communication line) | — |
Wiring diagram
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Preparation tool
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Inspection
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