LIGHT SWITCH INSPECTION
- Verify that the continuity between the light switch terminals is as indicated in the table. If not as indicated in the table, replace the light switch.
Scheme 4
Scheme 5
Scheme 6
Scheme 7
Scheme 8
Scheme 9
Scheme 10
Scheme 11
- Verify that continuity between the front fog light switch terminals is as indicated in the table.
Scheme 12
- Disconnect the negative battery cable.
- Remove the following parts: Decoration panel. See «DECORATION PANEL REMOVAL/INSTALLATION»(ref-345331-S31374414672009102000000) . Front console box mat. See «FRONT CONSOLE BOX MAT REMOVAL/INSTALLATION»(ref-345331-S10485313842009102000000) . Indicator panel. See «INDICATOR PANEL REMOVAL/INSTALLATION»(ref-345331-S24413902932009102000000) . Front console box. See «FRONT CONSOLE BOX REMOVAL/INSTALLATION»(ref-345331-S18733072432009102000000) . Center panel. See «CENTER PANEL REMOVAL/INSTALLATION»(ref-345331-S22152336712009102000000) .
- Remove in hazard warning switch.
- Install in the reverse order of removal.
Scheme 13
Scheme 14
- Verify that the continuity between the hazard switch terminals is as indicated in the table. If not as indicated in the table, replace the hazard warning switch.
Scheme 15
- Disconnect the negative battery cable.
- Remove the dashboard under cover. (Driver side). See «DASHBOARD UNDER COVER REMOVAL/INSTALLATION»(ref-345331-S05761886132009102000000) .
- Remove the hood release lever. See «HOOD LATCH AND RELEASE LEVER REMOVAL/INSTALLATION»(ref-345344-S38720975792009102000000) .
- Remove in the order indicated in the table.
- Install in the reverse order of removal.
Scheme 16
Scheme 17
- Verify that continuity between the headlight leveling switch terminals is as indicated in the table. If not as indicated in the table, replace the headlight leveling switch.
Scheme 18
Vehicles without DRL
Scheme 19
Scheme 20
Scheme 21
- Disconnect the negative battery cable.
- Remove the dashboard under cover (Driver side). See «DASHBOARD UNDER COVER REMOVAL/INSTALLATION»(ref-345331-S05761886132009102000000) .
- Remove in the order indicated in the table.
- Install in the reverse order of removal.
AUTO LIGHT-OFF CONTROL MODULE INSPECTION
- Measure the voltage at the auto light-off control module terminals as indicated below.
Scheme 22
| Terminal | Signal | Connection | Test condition | Voltage (V) | Action | |
|---|---|---|---|---|---|---|
| 2C | IG 1 | METER 10 A fuse | Ignition switch at ON | B+ | METER 10 A fuse Related wiring harnesses | |
| Ignition switch at LOCK or ACC | 1.0 or less | |||||
| 2D | Power supply | BCM ROOM 15 A fuse | Constant | B+ | BCM. See BODY CONTROL MODULE (BCM) INSPECTION . Inspect ROOM 15 A fuse Related wiring harnesses | |
| 2G | TNS relay operation | TNS relay | Light switch at low-beam or high-beam position | Below 1.5 | TAIL 10 A fuse TNS relay. See RELAY INSPECTION . Related wiring harnesses | |
| Light switch at OFF | B+ | |||||
| 2K | H/L LOW relay operation | H/L LOW relay | Light switch at high-beam position | Below 1.5 | H/L LOW relay. See RELAY INSPECTION . Related wiring harnesses | |
| Light switch at OFF or low-beam position | B+ | |||||
| 2M | TNS switch on/off | Light switch | Ignition switch at ON | Light switch at low-beam or high-beam position | 1.0 or less | Light switch. See LIGHT SWITCH INSPECTION . Related wiring harnesses |
| Light switch at OFF position | B+ | |||||
| 2N | Light switch on/off | Light switch | Ignition switch at ON | Light switch at low-beam or high-beam position | 1.0 or less | Light switch. See LIGHT SWITCH INSPECTION . Related wiring harnesses |
| Light switch at OFF position | B+ | |||||
| 2O | GND | GND | Under any condition | 1.0 or less | Related wiring harnesses | |
CONNECTOR TERMINALS REFERENCE
AUTO LIGHT/WIPER CONTROL MODULE INSPECTION
- Measure the voltage at the auto light/wiper control module terminals as indicated below.
Scheme 23
| Terminal | Signal | Connection | Test condition | Voltage (V) | Action | |
|---|---|---|---|---|---|---|
| 1A (1) | RH headlight operation (high-beam) | RH headlight (high-beam) | Light switch at HEAD position | Dimmer switch at the high-beam position | B+ | RH headlight Related wiring harnesses |
| Dimmer switch at the low-beam position | 1.0 or less | |||||
| DRL mode | Approx 6.0 | |||||
| 1B (1) | LH headlight operation (high-beam) | LH headlight (high-beam) | Light switch at HEAD position | Dimmer switch at the high-beam position | B+ | LH headlight Related wiring harnesses |
| Dimmer switch at the low-beam position | 1.0 or less | |||||
| DRL mode | Approx 6.0 | |||||
| 1C | Autostop switch signal | Autostop switch | Ignition switch at ON | Windshield wiper switch at LO position | B+ | Autostop switch (Windshield wiper motor). See WINDSHIELD WIPER MOTOR INSPECTION . Related wiring harnesses |
| Windshield wiper switch at OFF position | 1.0 or less | |||||
| 1D | Windshield wiper switch signal (OFF) | Windshield wiper and washer switch | Ignition switch at ON | Windshield wiper switch at LO position | B+ | Windshield wiper and washer switch. See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION . Related wiring harnesses |
| Windshield wiper switch at OFF position | 1.0 or less | |||||
| 1E | IG2 | WIPER 30 A fuse | Ignition switch at ON | B+ | WIPER 30 A fuse Related wiring harnesses | |
| Ignition switch at LOCK or ACC | 1.0 or less | |||||
| 1F | Windshield wiper switch signal (HI) | Windshield wiper and washer switch | Ignition switch at ON | Windshield wiper switch at HI position | B+ | Windshield wiper and washer switch. See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION . Related wiring harnesses |
| Windshield wiper switch at OFF position | 1.0 or less | |||||
| 1G (1) | GND | GND | Under any condition | 1.0 or less | Related wiring harnesses | |
| 1H | Windshield wiper switch signal (AUTO) | Windshield wiper and washer switch | Ignition switch at ON | Windshield wiper switch at AUTO position | B+ | Windshield wiper and washer switch. See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION . Related wiring harnesses |
| Windshield wiper switch at OFF position | 1.0 or less | |||||
| 1I (1) | Power supply | HEAD LIGHT 20 A fuse | Constant | B+ | HEAD LIGHT 20 A fuse Related wiring harnesses | |
| 1J | Washer switch signal | Windshield wiper and washer switch | Ignition switch at ON | Washer switch at ON position | B+ | Windshield wiper and washer switch. See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION . Related wiring harnesses |
| Washer switch at OFF position | 1.0 or less | |||||
| 1K (1) | LH headlight operation (high-beam) | LH headlight (high-beam) | Light switch at the OFF position | Ignition switch at ON position | B+ | LH headlight Related wiring harnesses |
| Ignition switch LOCK or ACC position | 1.0 or less | |||||
| 1L (1) | High-beam on/off | Light switch | Ignition switch at ON | Dimmer switch at high-beam position | 1.0 or less | Light switch. See LIGHT SWITCH INSPECTION . Related wiring harnesses |
| Dimmer switch at low-beam position | B+ | |||||
| 2A | Vehicle speed signal input | Instrument cluster | Because this terminal is for communication, good/no good judgment by terminal voltage is not possible. | Instrument cluster. See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE . Related wiring harnesses | ||
| 2B | Sensitivity adjustment volume | Windshield wiper and washer switch | Ignition switch at ON | Sensitivity adjustment volume turned from + position to - position | 0 --> 0.8 --> 1.5 --> 1.9 --> 2.2 | Windshield wiper and washer switch. See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION . Related wiring harnesses |
| 2C | IG 1 | METER 10 A fuse | Ignition switch at ON | B+ | METER 10 A fuse Related wiring harnesses | |
| Ignition switch at LOCK or ACC | 1.0 or less | |||||
| 2D | Power supply | BCM ROOM 15 A fuse | Constant | B+ | BCM. See BODY CONTROL MODULE (BCM) INSPECTION . ROOM 15 A fuse Related wiring harnesses | |
| 2E | Wiper or headlight operation request | Rain sensor | Because this terminal is for communication, good/no good judgment by terminal voltage is not possible. | Rain sensor Related wiring harnesses | ||
| 2F | DLC-2 power supply | DLC-2 | Under any condition | B+ | Related wiring harnesses | |
| 2G | TNS relay operation | TNS relay | Light switch at low-beam or high-beam position | Below 1.5 | TNS relay. See RELAY INSPECTION . Related wiring harnesses | |
| Light switch at OFF | B+ | |||||
| 2H | Rain sensor operation request | Rain sensor | Because this terminal is for communication, good/no good judgment by terminal voltage is not possible. | Rain sensor Related wiring harnesses | ||
| 2K | H/L LOW relay operation | H/L LOW relay | Light switch at high-beam position | Below 1.5 | H/L LOW relay. See RELAY INSPECTION . Related wiring harnesses | |
| Light switch at OFF or low-beam position | B+ | |||||
| 2L | Light switch signal | Light switch | Ignition switch at ON | Light switch at AUTO position | 1.0 or less | Light switch. See LIGHT SWITCH INSPECTION . Related wiring harnesses |
| Other | B+ | |||||
| 2M | TNS switch on/off | Light switch | Ignition switch at ON | Light switch at low-beam or high-beam position | 1.0 or less | Light switch. See LIGHT SWITCH INSPECTION . Related wiring harnesses |
| Light switch at OFF position | B+ | |||||
| 2N | Light switch on/off | Light switch | Ignition switch at ON | Light switch at low-beam or high-beam position | 1.0 or less | Light switch. See LIGHT SWITCH INSPECTION . Related wiring harnesses |
| Light switch at OFF position | B+ | |||||
| 2O | GND | GND | Under any condition | 1.0 or less | Related wiring harnesses | |
| 2P (1) | Parking brake switch on/off | BCM Parking brake switch | Ignition switch at ON | Parking brake switch on | 1.0 or less | BCM. See BODY CONTROL MODULE (BCM) INSPECTION . Parking brake switch Related wiring harnesses |
| Parking brake switch OFF | B+ | |||||
| (1) For vehicles with DRL only. | ||||||
| (1) | For vehicles with DRL only. |
CONNECTOR TERMINALS REFERENCE