MCM Inputs and Outputs at Connector A (31P)
TERMINALS DESCRIPTION CHART
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | RED | IMA-CAN L (IMA CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal | With ignition switch ON (II): pulses |
| 2 | WHT | IMA-CAN H (IMA CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal | With ignition switch ON (II): pulses |
| 3 | PUR | IGHLD (IGNITION HOLD) | Drives MCM relay 1 | With ignition switch turned from ON (II) to LOCK (0): about 0 V for several seconds, then battery voltage |
| 4 | LT GRN | IGHLD2 (IGNITION HOLD 2) | Drives MCM relay 2 | With ignition switch turned from ON (II) to LOCK (0): about 1 V for several seconds |
| 5 | Not used | Not used | ||
| 6 | BLK | PG (POWER GROUND) | Ground for MCM | Less than 0.2 V at all times |
| 7 | PNK | IG1 | Detects ignition switch signal | With ignition switch ON (II): battery voltage With ignition switch turned from ON (II) to LOCK (0): about 0 V |
| 8 | BRN | + B BACK UP (VOLTAGE BACK UP) | Power source for MCM circuit Power source for DTC memory |
Battery voltage at all times |
| 9 | PNK/BLK | IGA (IGNITION FOR ASSIST SYSTEM) | Power source for MCM control circuit | With ignition switch ON (II): battery voltage With ignition switch turned from ON (II) to LOCK (0): battery voltage for about 15 seconds, then about 0 V |
| 10 | Not used | Not used | ||
| 11 | Not used | Not used | ||
| 12 | Not used | Not used | ||
| 13 | Not used | Not used | ||
| 14 | Not used | Not used | ||
| 15 | Not used | Not used | ||
| 16 | Not used | Not used | ||
| 17 | Not used | Not used | ||
| 18 | Not used | Not used | ||
| 19 | Not used | Not used | ||
| 20 | Not used | Not used | ||
| 21 | Not used | Not used | ||
| 22 | RED | F-CAN L (F-CAN COMMUNICATION SIGNAL LOW | Sends and receives communication signal | With ignition switch ON (II): pulses |
| 23 | WHT | F-CAN H (F-CAN COMMUNICATION SIGNAL HIGH | Sends and receives communication signal | With ignition switch ON (II): pulses |
| 24 | Not used | Not used | ||
| 25 | LT BLU | FANCTL (FAN CONTROL) | IPU module fan speed control signal output | IPU module fan OFF: battery voltage IPU module fan ON: duty controlled |
| 26 | Not used | Not used | ||
| 27 | GRN | SCIMD (SERIAL OUTPUT FOR DC-DC CONVERTER | Sends communication signal | With ignition switch ON (II): pulses |
| 28 | GRY | SCIDM (SERIAL INPUT FOR DC-DC CONVERTER | Detects communication signal | With ignition switch ON (II): pulses |
| 29 | Not used | Not used | ||
| 30 | Not used | Not used | ||
| 31 | Not used | Not used |