Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSAAB1995900 S, 2D HATCHBACK, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 20 (TESTS W/ CODES 2.5L V6)FAULT DIAGNOSISNEW COMMAND CODE SYSTEM"READ ON/OFF" COMMAND MENU
1995 Saab 900 S, 2D Hatchback, Automatic
"READ ON/OFF" Command Menu
1995 Saab 900 S, 2D Hatchback, AutomaticSECTION "READ ON/OFF" Command Menu
WARNING: This page is about a different variant/trim than selected.
READ ON/OFF COMMAND MENU CHART
| No. | ISAT display | Function |
|---|---|---|
| 1 | FULL THROTTLE POS YES/NO | Shows the input from the throttle position sensor. YES for full throttle, NO for other cases. |
| 2 | IDLE POSITION YES/NO | Shows the input from the throttle position sensor. YES for full throttle, NO for other cases. |
| 3 | DRIVE SIGNAL YES/NO | Shows the position of the automatic transmission selector lever. YES for P, D, 3, 2 or 1. NO for R and N. |
| 4 | RPM SIGNAL ACTIVE/INACTIVE | Shows the input from the crankshaft position sensor. ACTIVE if the sensor is in working order, INACTIVE if it is faulty. |
| 5 | LAMBDA CONTR 1-3-5 YES/NO | Shows whether lambda control for cylinders 1-3-5 is functional. |
| 6 | LAMBDA CONTR 2-4-6 YES/NO | Shows whether lambda control for cylinders 2-4-6 is functional. |
| 7 | AC REQUEST ON/OFF | Shows whether the ICE signal requesting AC engagement is activated. |
| 8 | IGNITION COIL 1+4 ACTIVE/INACTIVE | Shows whether the ignition coil module sends trigger pulses from ignition coil 1+4. |
| 9 | IGNITION COIL 2+5 ACTIVE/INACTIVE | Shows whether the ignition coil module sends trigger pulses from ignition coil 2+5. |
| 10 | IGNITION COIL 3+6 ACTIVE/INACTIVE | Shows whether the ignition coil module sends trigger pulses from ignition coil 3+6. |
| 11 | TCS ACTIVE YES/NO | Shows whether the TCS system is activated (working). |
| 12 | AC RELAY ON/OFF | Shows the current status of the AC relay. |
| 13 | CAMSHAFT POSITION ACTIVE/INACTIVE | Shows the input from the camshaft position sensor. ACTIVE if the sensor is in working order, INACTIVE if it is faulty. |
| 14 | KNOCK CONTR ACTIVE YES/NO | Shows whether the control module's knock control calculation routines are functional. |
| 15 | CHECK ENGINE ON/OFF | Shows CHECK ENGINE status. |
| 16 | SECOND. AIR RELAY ON/OFF | Shows the status of the secondary air injection pump relay. |
| 17 | PUMP RELAY ON/OFF | Shows the status of the fuel pump relay. |
| 18 | GEARBOX TYPE MAN/AUT | Shows the type of gearbox. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.