TROUBLE DIAGNOSES — Individual Component Check (Motor Relay / Actuator Relay / Wheel sensor)

BR-71prose procedure

Motor relay is SPST (NO only); actuator relay is SPDT (NO + NC). Wheel-sensor spec 0.8-1.2 kΩ matches Preliminary Check 3.

Individual Component Check

Condition	Continuity existance between terminals ㉚ and ㊧.
Battery voltage not applied between terminals ㊵ and ㊶.	NO
Battery voltage applied between terminals ㊵ and ㊶.	YES

Battery voltage not applied between terminals ㊵ and ㊶.

Continuity existance between terminals ㉚ and ㊧.NO

Battery voltage applied between terminals ㊵ and ㊶.

Continuity existance between terminals ㉚ and ㊧.YES

Condition	Continuity existance between terminals ㉚ and ㊨ (87a, NC)	Continuity existance between terminals ㉚ and ㊧ (87, NO)
Battery voltage not applied between terminals ㊵ and ㊶.	YES	NO
Battery voltage applied between terminals ㊵ and ㊶.	NO	YES

Battery voltage not applied between terminals ㊵ and ㊶.

Continuity existance between terminals ㉚ and ㊨ (87a, NC)YES

Continuity existance between terminals ㉚ and ㊧ (87, NO)NO

Battery voltage applied between terminals ㊵ and ㊶.

Continuity existance between terminals ㉚ and ㊨ (87a, NC)NO

Continuity existance between terminals ㉚ and ㊧ (87, NO)YES

NOTE

• Disconnect speed sensor connector. • Check resistance.

Specification	Value
Wheel-sensor coil resistance	0.8 - 1.2kΩ

Wheel-sensor coil resistance

0.8 - 1.2kΩ