MCM Inputs and Outputs at Connector B (24P)
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
MCM INPUTS AND OUTPUTS AT CONNECTOR B TERMINAL REFERENCE
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | BRN | R1 (MOTOR ROTOR POSITION SENSOR R1 SIGNAL) | Motor rotor position sensor R1 signal output | With engine running: pulses |
| 2 | RED | R2 (MOTOR ROTOR POSITION SENSOR R2 SIGNAL) | Motor rotor position sensor R2 signal output | With engine running: pulses |
| 5 | PUR/WHT | ISOC (I. STATE-OF-CHARGE NORMAL RANGE) | Battery current sensor signal input | With engine running: about 0.5-4.5 V |
| 6 | RED/YEL | PRE (PRE-CHARGE CONTACTOR) | Drives bypass contactor momentarily | With ignition switch ON (II): about 0 V |
| 7 | BLU/BLK | NFAN (FAN CONTROL) | Drives IPU module fan | With ignition switch ON (II): about 5.0 V IPU module fan ON: duty controlled |
| 8 | GRN | S1 (MOTOR ROTOR POSITION SENSOR S1 SIGNAL) | Motor rotor position sensor S1 signal output | With engine running: pulses |
| 9 | WHT | S3 (MOTOR ROTOR POSITION SENSOR S3 SIGNAL) | Motor rotor position sensor S3 signal output | With engine running: pulses |
| 10 | GRN/YEL | SGISOCO (I. STATE-OF-CHARGE SENSOR GROUND) | Battery current sensor ground | Less than 0.1 V at all times |
| 12 | BLK/WHT | ISOCF (I. STATE-OF-CHARGE FINE RANGE) | Battery current sensor signal input | With engine running: about 0.5-4.5 V |
| 13 | BLU/YEL | TBATT2 (BATTERY 2 TEMPERATURE) | Battery module TBATT2 temperature signal 2 input | With ignition switch ON (II): about 0.5-4.5 V (depending on battery module temperature) |
| 14 | BLK | CNT (CONTACTOR) | Drives high voltage contactor | With ignition switch ON (II): battery voltage |
| 15 | GRY | CNTPG (CONTACTOR POWER GROUND). | Ground for high voltage contactor | Less than 0.1 V at all times |
| 17 | BLU | S2 (MOTOR ROTOR POSITION SENSOR S2 SIGNAL) | Motor rotor position sensor S2 signal output | With engine running: pulses |
| 18 | YEL | S4 (MOTOR ROTOR POSITION SENSOR S4 SIGNAL) | Motor rotor position sensor S4 signal output | With engine running: pulses |
| 19 | GRN/BLK | SGTB (BATTERY TEMPERATURE SENSOR GROUND) | Battery module (temperature sensor) ground | Less than 0.1 V at all times |
| 20 | YEL/GRN | TBATT1 (BATTERY 1 TEMPERATURE) | Battery module TBATT1 temperature signal 1 input | With ignition switch ON (II): about 0.5- 4.5 V (depending on battery module temperature) |
| 21 | WHT/GRN | TBATT3 (BATTERY 3 TEMPERATURE) | Battery module TBATT3 temperature signal 3 input | With ignition switch ON (II): about 0.5-4.5 V (depending on battery module temperature) |
| 24 | YEL/RED | VCCISOC (I. STATE-OF-CHARGE SENSOR VOLTAGE) | Battery current sensor power | With ignition switch ON (II): about 5.0 V With ignition switch OFF: about 0 V after 10 seconds |