DSM/TCU: Difference between revisions
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Line 30: | Line 30: | ||
!Transmission MB part # | !Transmission MB part # | ||
|- | |- | ||
!1990 | |||
|Eclipse (50G) | |Eclipse (50G) | ||
|D21A | |D21A | ||
Line 38: | Line 38: | ||
|KM175-5-RS | |KM175-5-RS | ||
|- | |- | ||
!1990 | |||
|Eclipse (50G) | |Eclipse (50G) | ||
|D22A | |D22A | ||
Line 46: | Line 46: | ||
|KM175-5-RDS | |KM175-5-RDS | ||
|- | |- | ||
!1992 | |||
|Eclipse (50G) | |Eclipse (50G) | ||
|D22A | |D22A | ||
Line 55: | Line 55: | ||
|MD996312 | |MD996312 | ||
|- | |- | ||
!90-06.2 - 92-06.3 | |||
|Eclipse (50G) | |Eclipse (50G) | ||
|D22A | |D22A | ||
Line 64: | Line 64: | ||
|MD996357 | |MD996357 | ||
|- | |- | ||
!92-07.1 - 94-05.1 | |||
|Eclipse (50G) | |Eclipse (50G) | ||
|D22A | |D22A | ||
Line 72: | Line 72: | ||
|F4A33-1-UP63 | |F4A33-1-UP63 | ||
|MD971610 | |MD971610 | ||
|} | |||
1992 | |||
{| class="wikitable" | |||
!Transaxle model | |||
!Gear ratio | |||
!Speedometer gear ratio | |||
!Final gear ratio | |||
!Vehicle model | |||
!Engine model | |||
|- | |||
!F4A21-2-MRD1 | |||
|A | |||
|31/36 | |||
|4.062 | |||
|C62A | |||
|4G15 | |||
|- | |||
!F4A21-2-URD | |||
|A | |||
|31/36 | |||
|4.367 | |||
|C63A | |||
|4G61-DOHC | |||
|- | |||
!F4A22-2-UND | |||
|A | |||
|28/36 | |||
|4.350 | |||
|N11W | |||
|4G93 | |||
|- | |||
!F4A22-2-MPD3 | |||
|A | |||
|29/36 | |||
|4.007 | |||
|E33A | |||
|4G63 | |||
|- | |||
!F4A22-2-MQD6 | |||
|A | |||
|30/36 | |||
|4.007 | |||
|E33A | |||
|4G63-DOHC | |||
|- | |||
!F4A22-2-MPD | |||
|A | |||
|29/36 | |||
|4.007 | |||
| | |||
* D21A | |||
* Base Eclipse | |||
|4G37 | |||
|- | |||
!F4A22-2-MPD1 | |||
|A | |||
|29/36 | |||
|4.007 | |||
| | |||
* D22A | |||
* GS-DOHC Eclipse | |||
|4G63-DOHC | |||
|- | |||
!F4A23-2-LNN | |||
|B | |||
|28/36 | |||
|3.900 | |||
|N34W | |||
|4G64 | |||
|} | |||
1993 | |||
{| class="wikitable" | |||
!Transaxle model | |||
!Gear ratio | |||
!Speedometer gear ratio | |||
!Final gear ratio | |||
!Vehicle model | |||
!Engine model | |||
|- | |||
!F4A22-2-MRF3 | |||
|A | |||
|31/36 | |||
|4.007 | |||
|CB5A | |||
|4G93 | |||
|- | |||
!F4A22-2-UNF1 | |||
|A | |||
|28/36 | |||
|4.350 | |||
|N11W | |||
|4G93 | |||
|- | |||
!F4A22-2-MPE4 | |||
|A | |||
|29/36 | |||
|4.007 | |||
|E33A | |||
|4G63 | |||
|- | |||
!F4A22-2-MQE | |||
|A | |||
|30/36 | |||
|4.007 | |||
|E33A | |||
|4G63-DOHC | |||
|- | |||
!F4A22-2-MPE | |||
|A | |||
|29/36 | |||
|4.007 | |||
| | |||
* D21A | |||
* Eclipse Base | |||
|4G37 | |||
|- | |||
!F4A22-2-MPE1 | |||
|A | |||
|29/36 | |||
|4.007 | |||
| | |||
* D22A | |||
* GS-DOHC Eclipse | |||
|4G63-DOHC | |||
|- | |||
!F4A23-2-LNQ | |||
|B | |||
|28/36 | |||
|3.900 | |||
|N14W, N34W | |||
|4G64 | |||
|} | |||
Gear Ratios | |||
{| class="wikitable" | |||
!Gear | |||
!A | |||
!B | |||
|- | |||
!1 | |||
|2.846 | |||
|2.551 | |||
|- | |||
!2 | |||
|1.581 | |||
|1.488 | |||
|- | |||
!3 | |||
|1.000 | |||
|1.000 | |||
|- | |||
!4 | |||
|0.685 | |||
|0.685 | |||
|- | |||
!R | |||
|2.176 | |||
|2.176 | |||
|} | |} | ||
Revision as of 16:59, 22 December 2022
Subpages
Info
- https://www.dsmtuners.com/threads/1g-tcu-guide.277172/
- https://www.dsmtuners.com/threads/1g-tcu-awd-or-fwd.161911/#post-1342644
- https://www.dsmtuners.com/threads/1g-tcu-compatibility.379984/
- https://www.dsmtuners.com/threads/90-1g-tcu-wiring-diagram.503723/#post-153590821
- https://www.dsmtalk.com/threads/compatible-tcus.186535/
- http://www.vfaq.com/mods/Trannies.html
- https://w4a33.com/doku.php?id=tcu
Lists
Codes
Transmission Codes
Year | Model Name | Model Code | Class Code | Displacement | Engine | Transmission | Transmission MB part # |
---|---|---|---|---|---|---|---|
1990 | Eclipse (50G) | D21A | MRHEL4M | 1.8L | 4G37 | KM175-5-RS | |
1990 | Eclipse (50G) | D22A | MRHML4M | 2.0L | 4G63 | KM175-5-RDS | |
1992 | Eclipse (50G) | D22A | MRHML4M | 2.0L | 4G63 | F4A22-2-MPD1 | MD996312 |
90-06.2 - 92-06.3 | Eclipse (50G) | D22A | MRPFL4M | 2.0L | 4G63T | F4A33-1-UP61 | MD996357 |
92-07.1 - 94-05.1 | Eclipse (50G) | D22A | MRPFL4M | 2.0L | 4G63T | F4A33-1-UP63 | MD971610 |
1992
Transaxle model | Gear ratio | Speedometer gear ratio | Final gear ratio | Vehicle model | Engine model |
---|---|---|---|---|---|
F4A21-2-MRD1 | A | 31/36 | 4.062 | C62A | 4G15 |
F4A21-2-URD | A | 31/36 | 4.367 | C63A | 4G61-DOHC |
F4A22-2-UND | A | 28/36 | 4.350 | N11W | 4G93 |
F4A22-2-MPD3 | A | 29/36 | 4.007 | E33A | 4G63 |
F4A22-2-MQD6 | A | 30/36 | 4.007 | E33A | 4G63-DOHC |
F4A22-2-MPD | A | 29/36 | 4.007 |
|
4G37 |
F4A22-2-MPD1 | A | 29/36 | 4.007 |
|
4G63-DOHC |
F4A23-2-LNN | B | 28/36 | 3.900 | N34W | 4G64 |
1993
Transaxle model | Gear ratio | Speedometer gear ratio | Final gear ratio | Vehicle model | Engine model |
---|---|---|---|---|---|
F4A22-2-MRF3 | A | 31/36 | 4.007 | CB5A | 4G93 |
F4A22-2-UNF1 | A | 28/36 | 4.350 | N11W | 4G93 |
F4A22-2-MPE4 | A | 29/36 | 4.007 | E33A | 4G63 |
F4A22-2-MQE | A | 30/36 | 4.007 | E33A | 4G63-DOHC |
F4A22-2-MPE | A | 29/36 | 4.007 |
|
4G37 |
F4A22-2-MPE1 | A | 29/36 | 4.007 |
|
4G63-DOHC |
F4A23-2-LNQ | B | 28/36 | 3.900 | N14W, N34W | 4G64 |
Gear Ratios
Gear | A | B |
---|---|---|
1 | 2.846 | 2.551 |
2 | 1.581 | 1.488 |
3 | 1.000 | 1.000 |
4 | 0.685 | 0.685 |
R | 2.176 | 2.176 |
Connector Pinout
1991-1992 (F4A22[2])
TCU side/ATSG numbering/Facing the back of the TCU
Con A | Con B | Con C | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
101 | 102 | 103 | 104 | 105 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 51 | 52 | 53 | 54 | 55 | 56 | 57 |
106 | 107 | 108 | 109 | 110 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 58 | 59 | 60 | 61 | 62 | 63 | 64 |
TCU side/PCB Numbering/Facing the back of the TCU
Con A | Con B | Con C | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A1 | A2 | A3 | A4 | A5 | B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | C1 | C2 | C3 | C4 | C5 | C6 | C7 |
A6 | A7 | A8 | A9 | A10 | B10 | B11 | B12 | B13 | B14 | B15 | B16 | B17 | B18 | C8 | C9 | C10 | C11 | C12 | C13 | C14 |
ATSG # | PCB # | ATSG Desc. | Circuit | Signal |
---|---|---|---|---|
101 | A1 | Torque converter clutch solenoid | ||
102 | A2 | Shift control solenoid valve A | ||
103 | A3 | - | ||
104 | A4 | Power source | Main Power (connected to A9) | 12V |
105 | A5 | Ground | GND (connected to A10, B1 and C12) | GND |
106 | A6 | Pressure control solenoid valve | ||
107 | A7 | Shift control solenoid valve B | ||
108 | A8 | Engine communication signal | ||
109 | A9 | Power source | Main Power (connected to A4) | 12V |
110 | A10 | Ground | GND (connected to A5, B1 and C12) | GND |
1 | B1 | Ground | GND (connected to A5, A10 and C12) | GND |
2 | B2 | - | ||
3 | B3 | Accelerator switch | Pull-up to 12V | 0v -or- 12v |
4 | B4 | - | ||
5 | B5 | On-board diagnostic output | ||
6 | B6 | Air conditioning compressor clutch relay signal | ||
7 | B7 | Engine communication signal | Not connected?? | |
8 | B8 | Diagnostic test mode control terminal | ||
9 | B9 | Engine communication signal | ||
10 | B10 | Power source (backup) | microprocessor battery backed RAM | 12v |
11 | B11 | Kickdown servo switch | ||
12 | B12 | Closed throttle position switch | 0v -or- 12v | |
13 | B13 | - | ||
14 | B14 | Oil temperature sensor (Low temperature side) | ||
15 | B15 | Oil temperature sensor (High temperature side) | ||
16 | B16 | Throttle position sensor | ||
17 | B17 | Sensor ground | MPU reference ground | GND |
18 | B18 | Vehicle-speed reed switch | ||
51 | C1 | Park/neutral position switch(P/NPS) - "P" Park position | ||
52 | C2 | P/NPS - "R" Reverse position | ||
53 | C3 | P/NPS - "N" Neutral position | ||
54 | C4 | P/NPS - "D" Drive position | ||
55 | C5 | P/NPS - "2" Second position | ||
56 | C6 | P/NPS - "L" Low position | ||
57 | C7 | Overdrive switch | 0v -or- 12v | |
58 | C8 | Pulse generator B | ||
59 | C9 | Pulse generator B | ||
60 | C10 | Pulse generator A | ||
61 | C11 | Pulse generator A | ||
62 | C12 | Ground | GND (connected to A5, A10, and B1) | GND |
63 | C13 | Ignition pulse | ||
64 | C14 | Power mode signal | 0v -or- 12v |