Terminals and Reference Values for IPDM E/R
WARNING: This page is about a different car, the 2007 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS REFERENCE CHART
| Terminal | Wire color | Signal name | Signal input/output | Measuring condition | Reference value (Approx.) | ||
|---|---|---|---|---|---|---|---|
| Ignition switch | Operation or condition | ||||||
| 1 | W/R | Battery power supply | Input | OFF | - | Battery voltage | |
| 2 | R | Battery power supply | Input | OFF | - | Battery voltage | |
| 3 | L/W | ECM Relay | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 4 | G | ECM relay | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 6 | L | Cooling fan relay-5 | Input | - | Conditions correct for cooling fan high operation | 0V | |
| Conditions not correct for cooling fan high operation | Battery voltage | ||||||
| 7 | R/G (MR20DE) R/B (QR25DE) | ECM relay control | Input | - | Ignition switch ON or START | 0V | |
| Ignition switch OFF or ACC | Battery voltage | ||||||
| 8 | Y/B | Throttle control motor relay | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 11 | V/W | A/C compressor | Output | ON or START | A/C switch ON or defrost switch on | Battery voltage | |
| A/C switch OFF and defrost switch OFF | 0V | ||||||
| 12 | B/R | Ignition switch supplied power | Input | - | OFF or ACC | 0V | |
| ON or START | Battery voltage | ||||||
| 13 | G/W | Horn relay control | Input | - | Horn switch PUSHED, alarm activated or door lock/unlock is confirmed when operating lock system via the keyfob | 0V | |
| Horn switch released, alarm not active, keyfob not active | Battery voltage | ||||||
| 14 | Y | Fuse 49 | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 15 | L/B | Fuse 50 | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 16 | R/B (MR20DE) R (QR25DE) | Fuse 54 | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 17 | Y/R | Battery power supply | Output | - | - | Battery voltage | |
| 19 | W | Starter motor | Output | START | - | Battery voltage | |
| 20 | L | Cooling fan relay-1 | Output | - | Conditions correct for cooling fan low operation. | Battery voltage | |
| Conditions not correct for cooling fan low operation. | 0V | ||||||
| 21 | W/R | START | Input | START | Ignition switch in START | Battery voltage | |
| Ignition switch in other than START | 0V | ||||||
| 22 | W/L | Battery power supply | Input | - | - | Battery voltage | |
| 23 | L/B | Cooling fan relay-3 | Input | - | Conditions correct for cooling fan high operation | 0V | |
| Conditions not correct for cooling fan high operation | Battery voltage | ||||||
| 24 | W/B | Cooling fan relay-2 | Output | - | Conditions correct for cooling fan high operation | Battery voltage | |
| Conditions not correct for cooling fan high operation | 0V | ||||||
| 27 | R/L | Tail lamp relay (parking lamps) | Output | - | Lighting switch in 1st or 2nd position | Battery voltage | |
| 28 | W | Tail lamp relay (parking lamps) | Output | - | Lighting switch in 1st or 2nd position | Battery voltage | |
| 29 | V | Tail lamp relay (parking lamps) | Output | - | Lighting switch in 1st or 2nd position | Battery voltage | |
| 30 | R/B (MR20DE) R (QR25DE) | Fuse 51 | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 31 | BR/Y | Fuse 55 | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 32 | L/B | Wiper high speed signal | Output | ON or START | Wiper switch | OFF, LO, INT | 0V |
| HI | Battery voltage | ||||||
| 33 | L | Wiper low speed signal | Output | ON or START | Wiper switch | OFF | 0V |
| LO or INT | Battery voltage | ||||||
| 35 | BR/R | Starter relay (inhibit switch) | Input | ON or START | Selector lever in "P" or "N" (CVT) or clutch pedal depressed (M/T) | Battery voltage | |
| Selector lever any other position (CVT) or clutch pedal released (M/T) | 0V | ||||||
| 36 | G | Fuel pump relay | Output | - | Ignition switch ON or START | Battery voltage | |
| Ignition switch OFF or ACC | 0V | ||||||
| 37 | V | Oil pressure switch | Input | ON or START | Engine running and oil pressure within specification | Battery voltage | |
| Engine not running or oil pressure below specification | 0V | ||||||
| 38 | L/Y | Wiper auto stop signal | Input | ON or START | Wipers not in park position | Battery voltage | |
| Wipers in park position | 0V | ||||||
| 39 | B | Ground | Input | - | - | 0V | |
| 40 | P | CAN-L | - | ON | - | - | |
| 41 | L | CAN-H | - | ON | - | - | |
| 45 | L/R | Cooling fan relay-4 | Input | - | Conditions correct for cooling fan high operation | Battery voltage | |
| Conditions not correct for cooling fan high operation | 0V | ||||||
| 46 | G/Y | Throttle control motor relay control | Input | - | Ignition switch ON or START | 0V | |
| Ignition switch OFF or ACC | Battery voltage | ||||||
| 47 | B/O | Fuel pump relay control | Input | - | Ignition switch ON or START | 0V | |
| Ignition switch OFF or ACC | Battery voltage | ||||||
| 49 | V | Daytime light relay 1 control | Input | ON | Daytime light system active. | Less than battery voltage | |
| Daytime light system inactive. | Battery voltage | ||||||
| 50 | W/G | Front fog lamp (LH) | Output | ON or START | Lighting switch must be in the 2ND position (LOW beam is ON) and the front fog lamp switch in ON | OFF | 0V |
| ON | Battery voltage | ||||||
| 51 | W/R | Front fog lamp (RH) | Output | ON or START | Lighting switch must be in the 2ND position (LOW beam is ON) and the front fog lamp switch is ON | OFF | 0V |
| ON | Battery voltage | ||||||
| 52 | L | LH Low beam headlamp | Output | - | Lighting switch in 2nd position | Battery voltage | |
| 54 | R/Y | RH Low beam headlamp | Output | - | Lighting switch in 2nd position | Battery voltage | |
| 55 | G | LH High beam headlamp | Output | - | Lighting switch in 2nd position and placed in HIGH or PASS position | Battery voltage | |
| 56 | L/W | RH High beam headlamp | Output | - | Lighting switch in 2nd position and placed in HIGH or PASS position | Battery voltage | |
| 59 | B | Ground | Input | - | - | 0V | |
| 60 | L/B | Rear window defogger relay | Output | ON or START | Rear defogger Switch ON | Battery voltage | |
| Rear defogger Switch OFF | 0V | ||||||