When did the Saab 9-3 icm2 project end?
This project was created on 04/11/2020 and last updated a year ago. I’ve always loved the green and black style of the instruments in my 2003 SAAB 9-3 Gen2, and I’ve been slowly trying to hack various aspects of the infotainment system. Here is one example, where I have reverse-engineered the display module of the ICM2 unit.
When did Haynes replace ISM on Saab 9-3?
So, equipped with a Haynes “Saab 9-3 Sept 2007 to 2011 Owners Workshop Manual”, a set of star shaped screwdrivers, and a camera to record all the steps, as well as a pile of clear plastic bags to put the screws in and label them (they are all subtly different in size, thread and length), I set about to replace the ISM with a unit I bought on eBay.
Where is the ignition module located on a Saab 9-3?
CDM is located on a bracket on the left-hand side of the cylinder head. The CDM is commonly referred to as the ignition module. The ignition system comprises four ignition coils, one for each cylinder. The ignition coils are supplied with B+ on pin 1 from the main relay (229). Pin 2 is connected to grounding point G7.
How does the ECM work on a Saab?
The ECM operates the engine in accordance with driver input. It has self-diagnostic capabilities in accordance with US-mandated on-board diagnostics (OBD-II) standards and stores fault codes known as diagnostic trouble codes or DTCs, which can be accessed for troubleshooting purposes.
How does the engine control module work on a Saab?
The engine management systems in Saab 2.0t 4-cylinder engines control fuel supply, fuel injection, ignition and emissions. In these systems, an electronic microprocessor, the engine control module or ECM, processes a variety of sensor inputs to monitor engine and vehicle conditions. The ECM operates the engine in accordance with driver input.
Where is the CIM located on a Saab 9-3?
The CIM (Column Integration Module) is located inside the steering wheel. It is the security centre and controls the central locking, ignition, immobilisation, steering lock etc. Both of these could be the culprit.
So, equipped with a Haynes “Saab 9-3 Sept 2007 to 2011 Owners Workshop Manual”, a set of star shaped screwdrivers, and a camera to record all the steps, as well as a pile of clear plastic bags to put the screws in and label them (they are all subtly different in size, thread and length), I set about to replace the ISM with a unit I bought on eBay.
How to replace ignition switch in Saab 9-3?
Use a screwdriver to compress each clip in turn, whilst pushing the switch out of its socket. The switch is connected to a cable via a connector. Locate the torque lever and twist this to release the connector. You now have the ISM in your hand. Swap this with a replacement unit. Mine cost £126,00 new from eBay.