ALL 2010 AND UP INFINITI MODELS; PERMANENT DTC (P-DTC) INFORMATION
Starting with 2010 Model Year, Infiniti vehicles have been gradually incorporating a new type of DTC known as “Permanent DTC or P-DTC”.
ALL INFINITI MODELS; DIAGNOSIS OF POOR ACCELERATION OR LACK OF POWER
If a customer describes lack of power or poor acceleration, perform the following checks before attempting any repair.
2009-2013 INFINITI G37, 2014-2015 Q60 CONVERTIBLES; RETRACTABLE HARD TOP INITIALIZATION SERVICE INFORMATION
If the battery becomes disconnected or discharged while the retractable hard top is in any position other than fully closed or fully retracted, the retractable hard top control may stop operating
ALL INFINITI MODELS; FLUID LEAK REPAIR SERVICE INFORMATION
The following information is provided to help ensure correct diagnosis and repair of fluid leaks. All fluid leaks, when properly diagnosed, should be repaired (whether under warranty or customer pay) to ensure proper vehicle operation.
2009-2013 INFINITI G37, 2014 Q60 CONVERTIBLES; CONVERTIBLE TOP SERVICE INFORMATION
If the hydraulic unit assembly (pump assembly) needs to be tested for any reason, the convertible top should not “sink” or drop further than 250 mm (9.84 inches) within one (1) minute or less when opened
INFINITI; HITACHI BRAND POWER STEERING GEAR SERVICE INFORMATION
When diagnosing an applied vehicle for possible power steering gear (rack and pinion steering rack, or steering rack) leak issues, in some cases it may appear the steering rack is leaking when actually, it’s not. Use this service bulletin to help make a more accurate diagnosis of the steering rack.
-REVISED- 2009-2013 INFINITI G37 CONVERTIBLE; POP OR CREAK NOISE FROM FRONT ROOF AREA
A “pop” type noise coming from either sun visor area, specifically from either front roof latch.
• This noise occurs during turns or when the body flexes while driving.
2009-2013 INFINITI G37 CONVERTIBLE; SQUEAK / RATTLE / BUZZ NOISE FROM ROOF AND TRUNK AREAS
There is a squeak, rattle, “buzz”, or rubbing type noise coming from the retractable hard top or trunk areas while driving.
ALL INFINITI MODELS; LOW TIRE PRESSURE WARNING SYSTEM;
This bulletin has compiled Tire Pressure Monitor System (TPMS) and Low Tire Pressure Warning System (LTPWS) information for:
Basic Diagnosing of TPMS/LTPWS systems.
Aftermarket wheels.
Inflating/deflating tires with TPMS/LTPWS sensors.
Moving TPMS/LTPWS wheel assemblies from one vehicle to another and TPMS/LTPWS sensor registration.
Radio Frequency interference causing a “No Data” (C1708, C1709, C1710, C1711) condition.
Sensor leaks.
Air pressure changes with altitude and ambient temperatures.