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Low Oil Pressure Warning System

1. INSPECT WARNING LIGHT

(a) Disconnect the connector from the warning switch and ground terminal on the wire harness side connector.

(b) Turn the ignition switch ON, check that the warning light lights up.

If the warning light does not light up, test the bulb.

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2. INSPECT LOW OIL PRESSURE WARNING SWITCH

(a) Check that there is continuity between terminal and ground with the engine stopped.

(b) Check that there is no continuity between terminal and ground with the engine running. HINT: Oil pressure should be over 0.3 kg/cm (4.3 psi, 29 kPa).

If operation is not as specified, replace the switch.

Brake Warning System

1. INSPECT WARNING LIGHT

(a) Disconnect the connectors from the brake fluid level warning switch and parking brake switch.

(b) Connect terminals on the wire harness side of the lev el warning switch connector.

(c) Turn the ignition switch ON, check that the warning light lights up.

If the warning light does not light up, test the bulb.

2. INSPECT SWITCHES

(Brake fluid Level Warning Switch)

(a) Check that there is no continuity between terminals with the switch OFF (float up).

(b) Check that there is continuity between terminals with the switch ON (float down).

If operation is not as specified, replace the switch.

(Parking Brake Switch)

(a) Check that there is continuity between terminals with the switch ON (switch pin released).

(b) Check that there is no continuity between termi nals with the switch OFF (switch pin pushed in).

Seat Belt Warning System

1. INSPECT WARNING LIGHT

(a) Remove the integration relay from the junction block.

(b) Ground terminal 4 on the junction block side connector.

(c) Turn the ignition switch ON, check that the warning light lights up.

If the warning lights does not light up, test the bulb.

2. INSPECT BUCKLE SWITCH

(a) Check that there is continuity between terminals on the switch side connector with the switch ON (belt fastened).

(b) Check that there is no continuity between terminals on the switch side connector with the switch OFF (belt unfastened).

If operation is not as specified, replace the seat belt inner.

Junction Block Sidv

Junction Block Sidv

3. INSPECT INTEGRATION RELAY (Relay Circuit)

Remove the integration relay from the junction block and inspect the connector on the junction side as shown in the chart.

Check for

Tester connection

Condition

Specified value

Continuity

3 - Ground

Constant

Continuity

S - Ground

Buckle switch position

OFF (belt unfastened)

No continuity

ON (belt fastened)

Continuity

Voltage

4 - Ground

Ignition switch position

LOCK or ACC

No voltage

Oh

Battery voltage

B - Ground

Ignition switch position

LOCK or ACC

No voltage

ON

Battery voltage

12 - Ground

Constant

Battery voltage

If circuit is as specified, replace the relay.

Turbo M»1cr

Ignrticn Swiich

Ignrticn Swiich

Hiltery

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DIY Battery Repair

DIY Battery Repair

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