2001 Mercedes-Benz SLK320 Engine light is on with no acceleration

Download Vehicle Application: 2000 Mercedes-Benz ML320 3.2L 2001 Mercedes-Benz E320 3.2L 2001 Mercedes-Benz C240 2.6L 2001 Mercedes-Benz E320 4Matic 3.2L 2001 Mercedes-Benz C320 3.2L 2002 Mercedes-Benz ML320 3.2L Customer Concern: Engine light is on with no acceleration. Fault code is P0120. Tests/Procedures: 1. Connect scan tool and monitor voltages of pedal sensor B37. Signal 1 (Accelerator pedal position: Idle speed):[0.2...0.5] V Signal 2 (Accelerator pedal position: Idle speed):[0.1...0.5] V Signal 1 (Accelerator pedal position:Kickdown):[4.3...4.8] V Signal 2 (Accelerator pedal position:Kickdown):[2.1...2.5] V 2. If voltages are out of specification verify correct reference voltage to sensor by measuring between pins 6 (Black/White wire) and pin 1 (Blue/Grey wire) on pedal sensor connector. Voltage needs to be between 4.75 and 5.25 volts. 3. Test throttle body voltages with scan tool. Potentiometer #2 signal voltage ignition on, accelerator pedal position CTP 0.3-0.9 VDC, WOT > CTP value Potentiometer #1 signal voltage Ignition on, accelerator pedal position CTP 4.0-4.6 VDC, WOT < CTP value.… Read More

VP44 Fuel Pump Can Not Reach Commanded Timing

Download Fault Code: 368 PID: P0216, S254 SPN: 1078 FMI: 8 LAMP: Yellow SRT: The VP44 fuel pump can not achieve the timing value being commanded by the engine electronic control module (ECM) due to an internal pump problem. Engine power derate. White smoke. Circuit Description The VP44 fuel pump uses an internal check to determine if the fuel injection pump can reach the commanded timing. Component Location The VP44 fuel pump circuit is internal to the VP44 fuel pump. Troubleshooting Steps STEPS SPECIFICATIONS STEP 1. Check the fault codes. STEP 1A . Check to see if the fault code is active at engine start-up. Fault Code 368 inactive STEP 2. Perform low pressure system checks. STEP 2A . Install the gauges and record inlet restriction findings. Restriction less than 152 mm Hg [6 in Hg] STEP 2B . Install the gauges and record fuel pressure findings. Fuel pressure at fuel filter inlet less than 34 kPa [5 psi] STEP 2C .… Read More

Mercedes Benz Changing Air Filters on Dual Intake V6

Download •This procedure is completed on a 2006 Mercedes C230 (2.5L V6) •Same Procedure applies for these models: •W203 (2001-2007 C-class) V6 petrol models (C230, C240, C320, C350) •W204 (2008+ C-class) V6 petrol models (C300, C350) •W208, W209 (1998+ CLK V6′s) •W211, W212 (2001+ E-class V6′s) •R170, R171 (2001+ SLK V6′s) •W163, W164 (1998+ M-class V6′s) Time Required: 30 -90 min Tool Required: •Screw Driver with a T25 star head. •Rag for cleaning your hands Step 1: Remove Front Engine Cover (grab both sides and pull straight up; see red arrows) Figure 1 -Removing front engine cover Step 2: Remove Intake air box by disconnecting crankcase vent tube and both intake ducts (removing intake ducts may take some effort and twisting). Once the ducts and tubes are disconnected, pull up on the entireintake air box. Optional: If needed remove cabin A/C cabin filter (Figure 1) Step 3: Turn Intake Air Box over and remove the 8 (T25 star head) screws (red arrows in Figure 5) from the intake air filter chambers.… Read More

2003 BMW 325I Sport Wagon Check engine light on and fault codes stored

Download 2002 BMW 325I 2.5L 2003 BMW 325I Sport Wagon 2.5L, Eng Des M54, USA Customer Concern: Check engine light on and fault codes stored. Vehicle running normally. Tests/Procedures: 1. Based upon stored fault codes for secondary air system, there is little or no flow of secondary air into engine. Typical causes for this issue are failed secondary air pumps and/or secondary air check valves. Secondary air pump should operate under normal circumstances when vehicle is first started to perform system test. Pump will normally be heard running when standing in front right corner of vehicle. 2. The secondary air pump is located in the right front of engine compartment. A secondary air pump relay located in the glove box is controlled by the engine control module and sends power to the secondary air pump. 3. Air pump can be disconnected and supplied with power and ground at pump to verify operation is possible.… Read More

MERCEDES /AUDI RADIO REMOVAL TOOL PART DM-20-22

Download PART NUMBER: DM-20-22 069803-00 STEP1. Insert the two (2) radio removal tools into the slots on the face of the radio. NOTE: Make sure the two (2) notches on the removal tools are pointed inward on both the left and right sides. Insert the tools just far enough to feel and hear a click. STEP2. CAUTION: Some vehicles incorporate a antitheft system built into the radios. If the radio is disconnected from its wiring harness it may require a special code forreprogramming the radio. This is in orderforradio to function properly when re-installed. Make sure to find this information out, eitherfrom the customerorthe manufacturerof the vehicle before disconnecting the wiring to the radio. Insert both index fingers into the rings in the removal tools and carefully pull toward you to remove the radio from its cavity. Follow the instructions that came with your Pro.Fit VSMTM to determine if you need to disconnect any wiring to complete your installation.… Read More

2001 Chevrolet Chevy K Silverado Transmission Stuck in Second or Third Gear

Download Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit ) Models: 2006 and Prior GM Passenger Cars and Light Duty Trucks 2005-2006 HUMMER H2 2006 HUMMER H3 2005-2006 Saab 9-7X with 4L60-E, 4L65-E, 4L80-E or 4L85-E Automatic Transmission (RPOs M30, M32, M33, MT1, MN8) Condition Some customers may comment on one or more of the following conditions: Upon investigation, one or all of the diagnostic trouble codes (DTCs) P0740, P0753, P0758, P0785, P0787, P0973, P0976, P1860, P2761, P2764 and P2769 may be set depending on the vehicle. Cause The most likely cause of this condition may be a loss of voltage to the transmission solenoid power supply circuit. This condition may also be the result of an incorrect installation of an aftermarket electronic device such as a remote starter or alarm system.… Read More

1985 Mercedes Benz 380SE Lambda System Function Test

Download 1985 Mercedes Benz 380SE (126 Chassis) V8-3839cc 3.8L SOHC (116) Lambda System Function Test. Lambda closed loop tester with yellow test wire – 909 589 00 21 00 Oil telethermometer – 116 589 272 100 Test Conditions: Ignition system must be in good working order and engine at idle speed. Ignition timing must be set to specification. Testing Test Procedure Follow test procedure shown in image.… Read More

2003 Cadillac Escalade Code C0660 will reset.

Download Vehicle Application: 2003 Cadillac Escalade 5.3L, Vin T, USA/Canada 2005 Chevrolet Suburban 1500 LS 5.3L, GAS, Vin T 2003 Cadillac Escalade EXT 6.0L 2005 GMC Yukon XL 1500 Slt 5.3L, FLEX, Vin Z 2005 Chevrolet Suburban 1500 LS 5.3L, FLEX, Vin Z Customer Concern: Code C0660 will reset. Tests/Procedures: 1. Check the RTD fuse located in the underhood fuse block. 2. Check for Battery Voltage (B+) on the Orange wire at the automatic level control air compressor pin F. 3. If less than B+ at pin F, check for a wiring and connection problem between the air compressor and the underhood fuse block. 4. Disconnect the compressor leveling module connector and check the resistance from the positive battery voltage circuit of the exhaust solenoid valve and the control circuit of the exhaust solenoid valve. Should be 30-90 ohms. 5. Check for B+ on the Dark Blue wire pin B at the air compressor with the exhaust solenoid commanded off.… Read More

1999-2000 Ford Windstar The battery light is on, but the alternator is charging Has a code P1246

Download Direct-Hit 2000 Ford Windstar 3.8L Test Details Hotline Archive # 124501 Confirmed Fix Vehicle Application: 1999 Ford Windstar 3.8L, Vin 4 2003 Ford Windstar 3.8L 2000 Ford Windstar 3.8L, Vin 4 Customer Concern: The battery light is on, but the alternator is charging. Has a code P1246. Tests/Procedures: 1. Disconnect the alternator and the Powertrain Control Module (PCM). Check the Violet (VT) (GENerator MONitor or GENMON) wire from the alternator to pin 20 of the PCM connector and the Red/Pink (RD/PK) (GENerator COMmand or GENCOM) wire from the alternator to pin 45 of the PCM for high resistance, an open, or a short to ground. Repair the wiring as needed. 2. If the wiring checks OK, reconnect the PCM and alternator. Start the engine and monitor the VT wire for a roughly 0-10v square wave signal. The signal will be around 40-50% normally with no loads on the system and minimal charging system output.… Read More

Mercedes Reset Service Indicator Guide

Download Models 164, X164 and 251 (M-Class, GL-Class, and R-Class). Reset Service Indicator 1. Insert key into ignition, switch to position “1″. 2. Press buttons or repeatedly until the mileage is displayed within the Multifunction display. 3. Press cluster illumination button (1) 3 times in short succession. The battery voltage will be displayed 4. Press the up / buttons until the service menu appears. 5. Use the and buttons to select menu option “Confirm”. 6. Press button until “Complete Service” is selected. 7. Confirm “Complete Service” with button . The display will show “Service Confirmed”.… Read More